12-letter words containing o, s, c, i, t
- foster child — a child raised by someone who is not its natural or adoptive parent.
- fracastorius — a walled plain in the fourth quadrant of the face of the moon: about 60 miles (97 km) in diameter.
- friction saw — a high-speed circular saw, usually toothless, that is used for cutting metals by using frictional heat to melt the material adjacent to it.
- frictionless — surface resistance to relative motion, as of a body sliding or rolling.
- frog sticker — Slang. a knife, especially one carried as a weapon.
- frog-sticker — Slang. a knife, especially one carried as a weapon.
- frontispiece — an illustrated leaf preceding the title page of a book.
- fructiferous — fruit-bearing; producing fruit.
- fructivorous — Fruit-eating.
- fructosamine — (organic compound) A chemical compound that can be considered the result of a reaction between fructose and ammonia or an amine (with a molecule of water being released).
- functionless — Lacking a function.
- galactosemia — an inherited disorder characterized by the inability to metabolize galactose and requiring a galactose-free diet to avoid consequent mental retardation and eye, spleen, and liver abnormalities.
- galactosides — Plural form of galactoside.
- gasification — Action of gasifying.
- gastrocnemii — Plural form of gastrocnemius.
- gastronomics — the cooking style typical of a region or country
- gastroscopic — Of or pertaining to gastroscopy.
- geochemistry — the science dealing with the chemical changes in and the composition of the earth's crust.
- geophysicist — the branch of geology that deals with the physics of the earth and its atmosphere, including oceanography, seismology, volcanology, and geomagnetism.
- geoscientist — a specialist in earth science.
- geostrategic — Of, pertaining to, or using geostrategy.
- gesticulator — to make or use gestures, especially in an animated or excited manner with or instead of speech.
- give suck to — to give (a baby or young animal) milk from the breast or udder
- glaciologist — glacialist.
- glossematics — a school of linguistic analysis developed by Louis Hjelmslev (1899–1965) in Copenhagen in the 1930s based on the study of the distribution of glossemes.
- gnotobiotics — the study of organisms living in germ-free conditions or when inoculated with known microorganisms
- go ballistic — of or relating to ballistics.
- go to pieces — a separate or limited portion or quantity of something: a piece of land; a piece of chocolate.
- gynecologist — a physician specializing in gynecology. Abbreviation: GYN, gyn.
- gynecomastia — abnormal enlargement of the breast in a male.
- hack to bits — to damage severely
- half section — a part that is cut off or separated.
- half-section — a part that is cut off or separated.
- hegemonistic — the policy or practice of hegemony to serve national interests.
- hemiscotosis — hemianopsia.
- henotheistic — Relating to henotheism.
- heteroclisis — (grammar) The presence of two or more classes of inflection in the inflectional paradigm of a noun, verb etc.
- heteroclites — Plural form of heteroclite.
- heteroecious — the development of different stages of a parasitic species on different host plants.
- heterosocial — relating to or denoting mixed-sex social relationships
- hidrocystoma — An adenoma of the sweat glands.
- high society — society (def 9).
- histiocytoma — A tumour consisting of histiocytes.
- histochemist — someone who specializes in histochemistry
- histographic — a treatise on or description of organic tissues.
- histological — the branch of biology dealing with the study of tissues.
- historically — of, pertaining to, treating, or characteristic of history or past events: historical records; historical research.
- historicized — Simple past tense and past participle of historicize.
- histrionical — (British) Alternative form of histrionic.
- hockey stick — the stick used in field hockey or ice hockey.