anfractuous | (adjective) full of twists and turns | - |
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diffract | (verb) undergo diffraction | - |
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diffraction | (noun) when light passes sharp edges or goes through narrow slits the rays are deflected and produce fringes of light and dark bands | - |
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fracas | (noun) noisy quarrel | Synonyms: affray, altercation |
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fracking | (noun) a well-stimulation technique in which rock is fractured by a pressurized liquid | - |
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fractal | (noun) (mathematics) a geometric pattern that is repeated at every scale and so cannot be represented by classical geometry | - |
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fraction | (noun) a small part or item forming a piece of a whole | - |
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(noun) the quotient of two rational numbers | - |
(noun) a component of a mixture that has been separated by a fractional process | - |
(verb) perform a division | Synonyms: divide |
fractional | (adjective) constituting or comprising a part or fraction of a possible whole or entirety | Synonyms: partial |
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(adjective) constituting a division or an aliquot part of the basic monetary unit | Synonyms: divisional |
fractionate | (verb) obtain by a fractional process | - |
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(verb) separate into constituents or fractions containing concentrated constituents | - |
fractionation | (noun) separation into portions | - |
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(noun) a process that uses heat to separate a substance into its components | Synonyms: fractional process |
fractious | (adjective) unpredictably difficult in operation; likely to be troublesome | - |
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(adjective) stubbornly resistant to authority or control | Synonyms: recalcitrant, refractory |
(adjective) easily irritated or annoyed | Synonyms: cranky, irritable, nettlesome, peckish, peevish, pettish, petulant, scratchy, techy, testy, tetchy |
fractiously | (adverb) in a fractious manner | - |
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(adverb) in a peevish manner | Synonyms: peevishly, querulously |
fractiousness | (noun) the trait of being prone to disobedience and lack of discipline | Synonyms: unruliness, wilfulness, willfulness |
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fracture | (noun) the act of cracking something | Synonyms: crack, cracking |
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(noun) (geology) a crack in the earth's crust resulting from the displacement of one side with respect to the other | Synonyms: break, fault, faulting, geological fault, shift |
(noun) breaking of hard tissue such as bone | Synonyms: break |
(verb) fracture a bone of | Synonyms: break |
(verb) become fractured | - |
(verb) violate or abuse | - |
(verb) break into pieces | - |
(verb) interrupt, break, or destroy | - |
infract | (verb) act in disregard of laws, rules, contracts, or promises | Synonyms: breach, break, go against, offend, transgress, violate |
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infraction | (noun) a crime less serious than a felony | Synonyms: infringement, misdemeanor, misdemeanour, violation |
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refract | (verb) determine the refracting power of (a lens) | - |
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(verb) subject to refraction | - |
refractile | (adjective) of or relating to or capable of refraction | Synonyms: refractive |
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refraction | (noun) the amount by which a propagating wave is bent | Synonyms: deflection, deflexion |
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(noun) the change in direction of a propagating wave (light or sound) when passing from one medium to another | - |
refractive | (adjective) of or relating to or capable of refraction | Synonyms: refractile |
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(adjective) capable of changing the direction (of a light or sound wave) | Synonyms: deflective |
refractiveness | (noun) the physical property of a medium as determined by its index of refraction | Synonyms: refractivity |
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refractivity | (noun) the physical property of a medium as determined by its index of refraction | Synonyms: refractiveness |
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refractometer | (noun) measuring instrument for measuring the refractive index of a substance | - |
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refractoriness | (noun) the trait of being unmanageable | Synonyms: recalcitrance, recalcitrancy, unmanageableness |
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refractory | (adjective) stubbornly resistant to authority or control | Synonyms: fractious, recalcitrant |
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(adjective) temporarily unresponsive or not fully responsive to a process or stimulus | - |
(adjective) not responding to treatment | Synonyms: stubborn |
(noun) lining consisting of material with a high melting point; used to line the inside walls of a furnace | Synonyms: furnace lining |
refracture | (verb) break (a bone) that was previously broken but mended in an abnormal way | - |
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