| aerospace | (noun) the atmosphere and outer space considered as a whole | - |
|---|
| airspace | (noun) the atmosphere above a nation that is deemed to be under its jurisdiction | - |
|---|
| (noun) the space in the atmosphere immediately above the earth | Synonyms: air space |
| antispasmodic | (noun) a drug used to relieve or prevent spasms (especially of the smooth muscles) | Synonyms: antispasmodic agent, spasmolytic |
|---|
| asparaginase | (noun) antineoplastic drug (trade name Elspar) sometimes used to treat lymphoblastic leukemia | Synonyms: Elspar |
|---|
| asparagine | (noun) a crystalline amino acid found in proteins and in many plants (e.g., asparagus) | - |
|---|
| asparagus | (noun) edible young shoots of the asparagus plant | - |
|---|
| (noun) plant whose succulent young shoots are cooked and eaten as a vegetable | Synonyms: Asparagus officinales, edible asparagus |
| aspartame | (noun) an artificial sweetener made from aspartic acid; used as a calorie-free sweetener | - |
|---|
| backspace | (noun) the typewriter key used for back spacing | Synonyms: backspace key, backspacer |
|---|
| (verb) hit the backspace key on a computer or typewriter keyboard | - |
| backspacer | (noun) the typewriter key used for back spacing | Synonyms: backspace, backspace key |
|---|
| bespangle | (verb) dot or sprinkle with sparkling or glittering objects | - |
|---|
| (verb) decorate with spangles | Synonyms: spangle |
| bespatter | (verb) spot, splash, or soil | Synonyms: spatter |
|---|
| bispak | (noun) A sexually promiscuous Indonesian woman | - |
|---|
| blepharospasm | (noun) spasm of the eyelid muscle resulting in closure of the eye | - |
|---|
| bronchospasm | (noun) a spasm of the bronchi that makes exhalation difficult and noisy; associated with asthma and bronchitis | - |
|---|
| cardiospasm | (noun) a spasm of the cardiac sphincter (between the esophagus and the stomach); if the cardiac sphincter does not relax during swallowing the passage of food into the stomach is obstructed | - |
|---|
| caspase | (noun) any of a group of proteases that mediate apoptosis | - |
|---|
| crawlspace | (noun) low space beneath a floor of a building; gives workers access to wiring or plumbing | Synonyms: crawl space |
|---|
| crispate | (adjective) wavy or notched and curled very irregularly | - |
|---|
| crosspatch | (noun) a bad-tempered person | Synonyms: churl, crank, grouch, grump |
|---|
| cuspate | (adjective) having cusps or points | Synonyms: cuspated, cusped, cuspidal, cuspidate, cuspidated |
|---|
| cuspated | (adjective) having cusps or points | Synonyms: cuspate, cusped, cuspidal, cuspidate, cuspidated |
|---|
| cyberspace | (noun) a computer network consisting of a worldwide network of computer networks that use the TCP/IP network protocols to facilitate data transmission and exchange | Synonyms: internet, net |
|---|
| despair | (noun) the feeling that everything is wrong and nothing will turn out well | - |
|---|
| (noun) a state in which all hope is lost or absent | Synonyms: desperation |
| (verb) abandon hope; give up hope; lose heart | - |
| despairing | (adjective) arising from or marked by despair or loss of hope | Synonyms: desperate |
|---|
| despairingly | (adverb) with desperation | Synonyms: despondently |
|---|
| despatch | (noun) the act of sending off something | Synonyms: dispatch, shipment |
|---|
| (noun) killing a person or animal | Synonyms: dispatch |
| (noun) the property of being prompt and efficient | Synonyms: dispatch, expedition, expeditiousness |
| (noun) an official report (usually sent in haste) | Synonyms: communique, dispatch |
| (verb) send away towards a designated goal | Synonyms: dispatch, send off |
| disparage | (verb) express a negative opinion of | Synonyms: belittle, pick at |
|---|
| disparagement | (noun) the act of speaking contemptuously of | Synonyms: dispraise |
|---|
| (noun) a communication that belittles somebody or something | Synonyms: depreciation, derogation |
| disparager | (noun) one who disparages or belittles the worth of something | Synonyms: depreciator, detractor, knocker |
|---|
| disparaging | (adjective) expressive of low opinion | Synonyms: derogative, derogatory |
|---|
| disparagingly | (adverb) in a disparaging manner | Synonyms: slightingly |
|---|
| disparate | (adjective) fundamentally different or distinct in quality or kind | - |
|---|
| (adjective) including markedly dissimilar elements | - |
| disparateness | (noun) utter dissimilarity | Synonyms: distinctiveness |
|---|
| disparity | (noun) inequality or difference in some respect | - |
|---|
| dispassion | (noun) objectivity and detachment | Synonyms: dispassionateness, dryness |
|---|
| dispassionate | (adjective) unaffected by strong emotion or prejudice | Synonyms: cold-eyed |
|---|
| dispassionately | (adverb) in an impartially dispassionate manner | - |
|---|
| dispassionateness | (noun) objectivity and detachment | Synonyms: dispassion, dryness |
|---|
| dispatch | (noun) the act of sending off something | Synonyms: despatch, shipment |
|---|
| (noun) killing a person or animal | Synonyms: despatch |
| (noun) the property of being prompt and efficient | Synonyms: despatch, expedition, expeditiousness |
| (noun) an official report (usually sent in haste) | Synonyms: communique, despatch |
| (verb) kill without delay | - |
| (verb) send away towards a designated goal | Synonyms: despatch, send off |
| (verb) complete or carry out | Synonyms: complete, discharge |
| (verb) kill intentionally and with premeditation | Synonyms: bump off, hit, murder, off, polish off, remove, slay |
| (verb) dispose of rapidly and without delay and efficiently | - |
| dispatcher | (noun) the official who signals the beginning of a race or competition | Synonyms: starter |
|---|
| (noun) employee of a transportation company who controls the departures of vehicles according to weather conditions and in the interest of efficient service | - |
| epispadias | (noun) a congenital abnormality in males in which the urethra is on the upper surface of the penis | - |
|---|
| espadrille | (noun) a sandal with a sole made of rope or rubber and a cloth upper part | - |
|---|
| espalier | (noun) a trellis on which ornamental shrub or fruit tree is trained to grow flat | - |
|---|
| esparcet | (noun) Eurasian perennial herb having pale pink flowers and curved pods; naturalized in Britain and North America grasslands on calcareous soils; important forage crop and source of honey in Britain | Synonyms: holy clover, Onobrychis viciaefolia, Onobrychis viciifolia, sainfoin, sanfoin |
|---|
| feldspar | (noun) any of a group of hard crystalline minerals that consist of aluminum silicates of potassium or sodium or calcium or barium | Synonyms: felspar |
|---|
| felspar | (noun) any of a group of hard crystalline minerals that consist of aluminum silicates of potassium or sodium or calcium or barium | Synonyms: feldspar |
|---|
| fluorspar | (noun) a soft mineral (calcium fluoride) that is fluorescent in ultraviolet light; chief source of fluorine | Synonyms: fluor, fluorite |
|---|
| graphospasm | (noun) muscular spasms of thumb and forefinger while writing with a pen or pencil | Synonyms: writer's cramp |
|---|
| graspability | (noun) The quality of being able to be understood or comprehended; understandability. | - |
|---|
| graspable | (adjective) capable of being apprehended or understood | Synonyms: apprehensible, intelligible, perceivable, understandable |
|---|
| headspace | (noun) the volume left at the top of a filled container (bottle or jar or tin) before sealing | - |
|---|
| hypospadias | (noun) an abnormal condition in males in which the urethra opens on the under surface of the penis | - |
|---|
| inspan | (verb) attach a yoke or harness to | - |
|---|
| laryngospasm | (noun) a closure of the larynx that blocks the passage of air to the lungs | - |
|---|
| lifespan | (noun) the period during which something is functional (as between birth and death) | Synonyms: life-time, life, lifetime |
|---|
| newspaper | (noun) the physical object that is the product of a newspaper publisher | Synonyms: paper |
|---|
| (noun) a daily or weekly publication on folded sheets; contains news and articles and advertisements | Synonyms: paper |
| (noun) a business firm that publishes newspapers | Synonyms: newspaper publisher, paper |
| (noun) cheap paper made from wood pulp and used for printing newspapers | Synonyms: newsprint |
| newspapering | (noun) journalism practiced for the newspapers | - |
|---|
| newspaperman | (noun) a male journalist employed to provide news stories for newspapers or broadcast media | Synonyms: pressman |
|---|
| newspaperwoman | (noun) a female journalist employed to provide news stories for newspapers or broadcast media | - |
|---|
| nonspatial | (adjective) not spatial | - |
|---|
| outspan | (verb) remove the yoke or harness from | - |
|---|
| paspalum | (noun) tall tufted perennial tropical American grass naturalized as pasture and forage grass in southern United States | Synonyms: dallis grass, dallisgrass, Paspalum dilatatum |
|---|
| semitransparency | (noun) the quality of allowing light to pass diffusely | Synonyms: translucence, translucency |
|---|
| semitransparent | (adjective) allowing light to pass through diffusely | Synonyms: translucent |
|---|
| spa | (noun) a fashionable hotel usually in a resort area | Synonyms: resort hotel |
|---|
| (noun) a place of business with equipment and facilities for exercising and improving physical fitness | Synonyms: health club, health spa |
| (noun) a health resort near a spring or at the seaside | Synonyms: watering hole, watering place |
| space | (noun) the unlimited expanse in which everything is located | Synonyms: infinite |
|---|
| (noun) (printing) a block of type without a raised letter; used for spacing between words or sentences | Synonyms: quad |
| (noun) a blank character used to separate successive words in writing or printing | Synonyms: blank |
| (noun) a blank area | Synonyms: blank space, place |
| (noun) one of the areas between or below or above the lines of a musical staff | - |
| (noun) an area reserved for some particular purpose | - |
| (noun) any location outside the Earth's atmosphere | Synonyms: outer space |
| (noun) an empty area (usually bounded in some way between things) | - |
| (noun) the interval between two times | Synonyms: distance |
| (verb) place at intervals | - |
| spacecraft | (noun) a craft capable of traveling in outer space; technically, a satellite around the sun | Synonyms: ballistic capsule, space vehicle |
|---|
| spaced | (adjective) arranged with spaces between; often used as a combining form | - |
|---|
| (adjective) spaced apart | Synonyms: separated |
| spacefaring | (noun) a voyage outside the Earth's atmosphere | Synonyms: space travel, spaceflight |
|---|
| spaceflight | (noun) a voyage outside the Earth's atmosphere | Synonyms: space travel, spacefaring |
|---|
| spaceman | (noun) a person trained to travel in a spacecraft | Synonyms: astronaut, cosmonaut |
|---|
| spaceship | (noun) a spacecraft designed to carry a crew into interstellar space (especially in science fiction) | Synonyms: starship |
|---|
| spacesuit | (noun) a pressure suit worn by astronauts while in outer space | - |
|---|
| spacewalk | (verb) move in space outside a space craft | - |
|---|
| spacewalker | (noun) an astronaut who is active outside a spacecraft in outer space | - |
|---|
| spaceward | (adverb) towards outer space | Synonyms: spacewards |
|---|
| spacewards | (adverb) towards outer space | Synonyms: spaceward |
|---|
| spacey | (adjective) stupefied by (or as if by) some narcotic drug | Synonyms: spaced-out, spacy |
|---|
| spacial | (adjective) pertaining to or involving or having the nature of space | Synonyms: spatial |
|---|
| spacing | (noun) the property possessed by an array of things that have space between them | Synonyms: spatial arrangement |
|---|
| (noun) the time between occurrences of a repeating event | - |
| spaciotemporal | (adjective) existing in both space and time; having both spatial extension and temporal duration | Synonyms: spatiotemporal |
|---|
| spacious | (adjective) (of buildings and rooms) having ample space | Synonyms: roomy |
|---|
| (adjective) very large in expanse or scope | Synonyms: broad, wide |
| spaciously | (adverb) with ample room | Synonyms: roomily |
|---|
| spaciousness | (noun) spatial largeness and extensiveness (especially inside a building) | Synonyms: capaciousness, commodiousness, roominess |
|---|
| spackle | (noun) powder (containing gypsum plaster and glue) that when mixed with water forms a plastic paste used to fill cracks and holes in plaster | Synonyms: spackling compound |
|---|
| spacy | (adjective) stupefied by (or as if by) some narcotic drug | Synonyms: spaced-out, spacey |
|---|
| spade | (noun) a sturdy hand shovel that can be pushed into the earth with the foot | - |
|---|
| (noun) a playing card in the major suit that has one or more black figures on it | - |
| (verb) dig (up) with a spade | - |
| spadefish | (noun) deep-bodied disk-shaped food fish of warmer western Atlantic coastal waters | Synonyms: angelfish, Chaetodipterus faber |
|---|
| spadefoot | (noun) a burrowing toad of the Northern Hemisphere with a horny spade-like projection on each hind foot | Synonyms: spadefoot toad |
|---|
| spadeful | (noun) the quantity a shovel can hold | Synonyms: shovel, shovelful |
|---|
| spadework | (noun) dull or routine preliminary work preparing for an undertaking | - |
|---|
| spadix | (noun) the fleshy axis of a spike often surrounded by a spathe | - |
|---|
| spaghetti | (noun) pasta in the form of long strings | - |
|---|
| (noun) spaghetti served with a tomato sauce | - |
| spaghettini | (noun) thin spaghetti | - |
|---|
| spall | (noun) a fragment broken off from the edge or face of stone or ore and having at least one thin edge | Synonyms: spawl |
|---|
| spallation | (noun) (physics) a nuclear reaction in which a bombarded nucleus breaks up into many particles | - |
|---|
| spam | (noun) unwanted e-mail (usually of a commercial nature sent out in bulk) | Synonyms: junk e-mail |
|---|
| (verb) send unwanted or junk e-mail | - |
| spammer | (noun) someone who sends unwanted email (often in bulk) | - |
|---|
| span | (noun) the act of sitting or standing astride | Synonyms: straddle |
|---|
| (noun) a structure that allows people or vehicles to cross an obstacle such as a river or canal or railway etc. | Synonyms: bridge |
| (noun) the distance or interval between two points | - |
| (noun) a unit of length based on the width of the expanded human hand (usually taken as 9 inches) | - |
| (noun) two items of the same kind | Synonyms: brace, couple, couplet, distich, duad, duet, duo, dyad, pair, twain, twosome, yoke |
| (noun) the complete duration of something | - |
| (verb) to cover or extend over an area or time period | Synonyms: cross, sweep, traverse |
| spandex | (noun) an elastic synthetic fabric | - |
|---|