/ Dictionary / Index G gelatinous: Meaning and Definition of Find definitions for: ge•lat•i•nous Pronunciation: ( ju-lat'n-us), [key] — adj. having the nature of or resembling jelly, esp. in consistency; jellylike. pertaining to, containing, or consisting of gelatin. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gelatinous (Thesaurus) gelatinoid gelation 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