/ Dictionary / Index C carrageenan: Meaning and Definition of Find definitions for: car•ra•gee•nan Pronunciation: (kar"u-gē'nun), [key] — n. a colloidal substance extracted from seaweed, chiefly used as an emulsifying and stabilizing ingredient in foods, cosmetics, and pharmaceuticals. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: carrageenan (Thesaurus) carrageen Carranza Related Content Daily Word Quiz: knead Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language