/ Dictionary / Index A angular leaf spot: Meaning and Definition of Find definitions for: an'gular leaf' spot" Pronunciation: [key] — Plant Pathol. Plant Pathol. a disease of plants, characterized by angular, watery spots on the leaves and fruit, caused by any of several bacteria, as Pseudomonas lachrymans. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. angularity angular magnification Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language