9-letter words containing s, i, o
- gasconism — the quality of being boastful; boastfulness
- gasolines — Plural form of gasoline.
- genocides — Plural form of genocide.
- geodesics — Plural form of geodesic.
- geodesist — the branch of applied mathematics that deals with the measurement of the shape and area of large tracts of country, the exact position of geographical points, and the curvature, shape, and dimensions of the earth.
- geodetics — The scientific discipline that deals with the measurement and representation of the earth, its gravitational field and geodynamic phenomena (polar motion, earth tides, and tectonic motion) in three-dimensional, time-varying space.
- geologies — Plural form of geology.
- geologist — a person who specializes in geologic research and study.
- geomatics — The discipline of gathering, storing, processing, and delivering geographic information.
- geonomics — a doctrine holding that humans own what is created by them, but that those things found in nature, such as land, belong to no one person but instead belong equally to all mankind
- geoponics — the art or science of agriculture.
- geostatic — of or relating to pressure exerted by the weight of overlying rock.
- germiston — a city in S Transvaal, in the NE Republic of South Africa.
- gestation — the process, state, or period of gestating.
- ghettoise — Alternative spelling of ghettoize.
- ghostfish — wrymouth.
- ghostlier — Comparative form of ghostly.
- ghostlike — the soul of a dead person, a disembodied spirit imagined, usually as a vague, shadowy or evanescent form, as wandering among or haunting living persons.
- ghostlily — In a ghostly way.
- ghostview — An X Window System interface to the ghostscript PostScript interpreter.
- gibbosity — the state of being gibbous.
- gigaflops — a measure of computer speed, equal to one billion floating-point operations per second.
- gilsonite — an extremely pure asphalt particularly valuable for the manufacture of paints and varnishes.
- gingerous — (of hair) reddish
- ginormous — extremely large; huge.
- gipsywort — a hairy Eurasian plant, Lycopus europaeus, having two-lipped white flowers with purple dots on the lower lip: family Lamiaceae (labiates)
- girondist — French History. a member of a political party (1791–93) of moderate republicans whose leaders were deputies from the department of Gironde.
- give odds — to offer a bet with favourable odds
- gladiolus — any plant of the genus Gladiolus, of the iris family, native especially to Africa, having erect, sword-shaped leaves and spikes of flowers in a variety of colors.
- glamorise — (British spelling, Irish, South African, Australian and NZ) alternative spelling of glamorize.
- glissando — performed with a gliding effect by sliding one or more fingers rapidly over the keys of a piano or strings of a harp.
- gloamings — Plural form of gloaming.
- globalise — Alternative spelling of globalize.
- globalism — the attitude or policy of placing the interests of the entire world above those of individual nations.
- globalist — the attitude or policy of placing the interests of the entire world above those of individual nations.
- globefish — puffer (def 2).
- globesity — obesity as affecting a very large percentage of the global population: the public-health crisis of globesity.
- globulins — Plural form of globulin.
- gloomiest — Superlative form of gloomy.
- glorifies — Third-person singular simple present indicative form of glorify.
- glorioles — Plural form of gloriole.
- glossiest — Superlative form of glossy.
- glossitis — inflammation of the tongue.
- glottises — Plural form of glottis.
- glowstick — Alternative spelling of glow stick.
- gloxinias — Plural form of gloxinia.
- glucoside — any of an extensive group of compounds that yield glucose and some other substance or substances when treated with a dilute acid or decomposed by a ferment or enzyme.
- glutinous — of the nature of glue; gluey; viscid; sticky.
- glycoside — any of the class of compounds that yield a sugar and an aglycon upon hydrolysis.
- gneissoid — resembling gneiss.