/ Dictionary / Index L latex: Meaning and Definition of Find definitions for: la•tex Pronunciation: (lā'teks), [key] — pl. lat•i•ces la•tex•es. a milky liquid in certain plants, as milkweeds, euphorbias, poppies, or the plants yielding India rubber, that coagulates on exposure to air. any emulsion in water of finely divided particles of synthetic rubber or plastic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: latex (Thesaurus) late wood latex paint Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language