adrenarche | (noun) the increase in activity of the adrenal glands just before puberty | - |
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archegonium | (noun) a female sex organ occurring in mosses, ferns, and most gymnosperms | - |
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archenteron | (noun) central cavity of the gastrula; becomes the intestinal or digestive cavity | - |
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archeobacteria | (noun) considered ancient life forms that evolved separately from bacteria and blue-green algae | Synonyms: archaebacteria, archaebacterium, archaeobacteria |
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archeologist | (noun) an anthropologist who studies prehistoric people and their culture | Synonyms: archaeologist |
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archeology | (noun) the branch of anthropology that studies prehistoric people and their cultures | Synonyms: archaeology |
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archeopteryx | (noun) extinct primitive toothed bird of the Jurassic period having a long feathered tail and hollow bones; usually considered the most primitive of all birds | Synonyms: archaeopteryx, Archaeopteryx lithographica |
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archer | (noun) a person who is expert in the use of a bow and arrow | Synonyms: bowman |
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archerfish | (noun) any of several small freshwater fishes that catch insects by squirting water at them and knocking them into the water; found in Indonesia and Australia | Synonyms: Toxotes jaculatrix |
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archery | (noun) the sport of shooting arrows with a bow | - |
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archespore | (noun) primitive cell or group of cells from which a mother cell develops | Synonyms: archesporium |
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archesporium | (noun) primitive cell or group of cells from which a mother cell develops | Synonyms: archespore |
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archetype | (noun) something that serves as a model or a basis for making copies | Synonyms: original, pilot |
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countercheck | (noun) something that checks the correctness of a previous check | Synonyms: double check |
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(noun) a check that restrains another check | - |
demarche | (noun) a move or step or maneuver in political or diplomatic affairs | - |
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kurchee | (noun) tropical Asian tree with hard white wood and bark formerly used as a remedy for dysentery and diarrhea | Synonyms: conessi, Holarrhena antidysenterica, Holarrhena pubescens, ivory tree, kurchi |
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lorchel | (noun) a large fungus of the family Helvellaceae | - |
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lurcher | (noun) someone waiting in concealment | Synonyms: lurker, skulker |
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marcher | (noun) fights on foot with small arms | Synonyms: foot soldier, footslogger, infantryman |
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(noun) walks with regular or stately step | Synonyms: parader |
(noun) an inhabitant of a border district | - |
menarche | (noun) the first occurrence of menstruation in a woman | - |
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orchestra | (noun) seating on the main floor in a theater | - |
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(noun) a musical organization consisting of a group of instrumentalists including string players | - |
orchestration | (noun) the act of arranging a piece of music for an orchestra and assigning parts to the different musical instruments | Synonyms: instrumentation |
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(noun) an arrangement of events that attempts to achieve a maximum effect | - |
(noun) an arrangement of a piece of music for performance by an orchestra or band | - |
orchestrator | (noun) an arranger who writes for orchestras | - |
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parchesi | (noun) an ancient board game resembling backgammon; played on a cross-shaped board | Synonyms: pachisi, parchisi |
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percher | (noun) a bird with feet adapted for perching (as on tree branches); this order is now generally abandoned by taxonomists | Synonyms: Insessores, order Insessores, perching bird |
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(noun) a person situated on a perch | - |
protoarcheology | (noun) the study of prehistoric human artifacts and human fossils | Synonyms: protoarchaeology |
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researcher | (noun) a scientist who devotes himself to doing research | Synonyms: investigator, research worker |
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schnorchel | (noun) air passage provided by a retractable device containing intake and exhaust pipes; permits a submarine to stay submerged for extended periods of time | Synonyms: breather, schnorkel, snorkel, snorkel breather |
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scorcher | (noun) a very hard hit ball | Synonyms: screamer |
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(noun) an extremely hot day | - |
searcher | (noun) large metallic blue-green beetle that preys on caterpillars; found in North America | Synonyms: Calosoma scrutator, searcher beetle |
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(noun) someone making a search or inquiry | Synonyms: quester, seeker |
(noun) a customs official whose job is to search baggage or goods or vehicles for contraband or dutiable items | - |
starches | (noun) foodstuff rich in natural starch (especially potatoes, rice, bread) | - |
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thelarche | (noun) the start of breast development in a woman at the beginning of puberty | - |
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