Breadcrumb Home > Dictionary > Index C citrus canker: Meaning and Definition of Find definitions for: cit'rus can"ker Pronunciation: [key] — Plant Pathol. Plant Pathol. a disease of citrus trees caused by the bacterium Xanthomonas citri, characterized by spongy eruptions on leaves and fruit. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. citrus Citrus Heights TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: elegiac Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language