/ Dictionary / Index A alloxan: Meaning and Definition of Find definitions for: al•lox•an Pronunciation: (u-lok'sun), [key] — n. Biochem. a white crystalline pyrimidine derivative, CHON, used in biomedical research to induce diabetes in laboratory animals. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. allowedly alloy Related Content Daily Word Quiz: devout Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language