/ Dictionary / Index Y yellow rust: Meaning and Definition of Find definitions for: yel'low rust' Pronunciation: [key] — Plant Pathol. Plant Pathol. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. yellow-rumped warbler yellows Related Content Daily Word Quiz: drowsy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language