/ Dictionary / Index A albuminoid: Meaning and Definition of Find definitions for: al•bu•mi•noid Pronunciation: (al-by'mu-noid"), [key] — Biochem. Biochem. —n. any of a class of simple proteins, as keratin, gelatin, or collagen, that are insoluble in all neutral solvents; scleroprotein. —adj. resembling albumen or albumin. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: albuminoid (Thesaurus) albuminize albuminous Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language