/ Dictionary / Index O ochratoxin: Meaning and Definition of Find definitions for: och•ra•tox•in Pronunciation: (ō"kru-tok'sin), [key] — n. a toxin produced by Aspergillus ochraceus and several other molds that commonly contaminate cereal grains: causes intestinal inflammation and kidney and liver degeneration when ingested by animals. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Ochozias ochre 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