12-letter words containing os
- a chromosome — any chromosome belonging to the normal set characteristic of a given species.
- a posteriori — relating to or involving inductive reasoning from particular facts or effects to a general principle
- acetostearin — a waxlike, nongreasy solid, C 23 H 44 O 5 : used chiefly as a food preservative and as a plasticizer.
- acne rosacea — rosacea.
- acrocyanosis — cyanosis of the hands and feet due to poor circulation of the blood
- acrostically — In the manner of an acrostic.
- actinostelic — Of or possessing an actinostele.
- adam osborne — (person) The ex-book publisher who founded Osborne Computer Corporation.
- adenosarcoma — a complex tumor containing both glandular and connective tissues.
- aeroneurosis — a functional disorder of aeroplane pilots characterized by anxiety and various psychosomatic disturbances, caused by insufficient oxygen at high altitudes and the emotional tension of flying
- aerosiderite — a meteorite which is composed mainly of iron
- aerosol bomb — a metal receptacle, containing an inert gas under pressure, that sprays an insecticide, disinfectant, or the like when the gas is released by opening a valve.
- aethrioscope — an instrument which measures temperature changes caused by different conditions of the sky
- afficionados — Plural form of afficionado.
- agnostically — a person who holds that the existence of the ultimate cause, as God, and the essential nature of things are unknown and unknowable, or that human knowledge is limited to experience. Synonyms: disbeliever, nonbeliever, unbeliever; doubter, skeptic, secularist, empiricist; heathen, heretic, infidel, pagan.
- allosauruses — Plural form of allosaurus.
- ambiposition — (linguistics) An adposition that can occur either before or after its complement.
- amnioscopies — Plural form of amnioscopy.
- anaerobiosis — life in the absence of oxygen
- anamorphoses — Plural form of anamorphosis.
- anamorphosis — an image or drawing distorted in such a way that it becomes recognizable only when viewed in a specified manner or through a special device
- anaplasmosis — a disease of cattle caused by a blood-infecting protozoan parasite, Anaplasma marginale, transmitted by bloodsucking flies and ticks.
- anastomosing — Present participle of anastomose.
- androscoggin — a river flowing from NE New Hampshire through SW Maine into the Kennebec River. 171 miles (275 km) long.
- androsterone — an androgenic steroid hormone produced in the testes. Formula: C19H30O2
- angiosarcoma — a rare, malignant tumour which grows rapidly in the blood vessels
- angiostomous — having a narrow opening
- anisocytosis — (medicine) Significant size variation of blood cells.
- ankylosaurus — a plant-eating dinosaur of the Cretaceous period that had a tail resembling a club and a body covering of thick scales
- anorthositic — resembling or consisting of anorthosite
- ansate cross — ankh
- anteposition — the position opposite a given part of a plant
- antigropelos — waterproof leggings used to protect against mud
- antimosquito — acting against mosquitoes
- apostatizing — Present participle of apostatize.
- apostle bird — a gregarious grey-and-brown Australian nest-building bird, Struthidea cinerea
- apostolicity — the quality of being apostolic
- apostrophise — to address by apostrophe.
- apostrophize — to address an apostrophe to
- apotheosized — Simple past tense and past participle of apotheosize.
- appositeness — The state of being apposite.
- appositional — the act of placing together or bringing into proximity; juxtaposition.
- araeosystyle — (of columned buildings) having an alternately very wide and very narrow intercolumniation
- arc cosecant — the angle, measured in radians, that has a cosecant equal to a given number. Symbol: csc −1. Abbreviation: arc csc;
- archibenthos — the ocean bottom between the littoral and abyssal zones: from depths of approximately 200 feet (60 meters) to 3300 feet (1000 meters).
- archipelagos — Plural form of archipelago.
- archosaurian — belonging to or characteristic of the archosaurs
- arthroscopes — Plural form of arthroscope.
- arthroscopic — the use of an arthroscope to diagnose an injury to or disease of a joint or to perform minor surgery on a joint.
- arthrospores — an isolated vegetative cell that has passed into a resting state, occurring in bacteria and not regarded as a true spore.
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