/ Dictionary / Index G gelatinoid: Meaning and Definition of Find definitions for: ge•lat•i•noid Pronunciation: ( ju-lat'n-oid"), [key] — adj. resembling gelatin; gelatinous. —n. a gelatinoid substance. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gelatinize gelatinous Related Content Daily Word Quiz: crutiny Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language