/ Dictionary / Index A amylum: Meaning and Definition of Find definitions for: am•y•lum Pronunciation: (am'u-lum), [key] — n. starch (def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: amylum (Thesaurus) amyl sulfide Amyntor Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language