Breadcrumb Home > Dictionary > Index B botrytis rot: Meaning and Definition of Find definitions for: botry'tis rot" Pronunciation: [key] — Plant Pathol. Plant Pathol. a disease of many plants caused by fungi of the genus Botrytis, characterized by leaf blight, a tan-gray moldlike surface growth, and the rotting of stems and storage organs. Cf. noble rot. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. botrytis bots TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: avatar Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language