/ Dictionary / Index B bull's-eye rot: Meaning and Definition of Find definitions for: bull's'-eye rot" Pronunciation: [key] — Plant Pathol. Plant Pathol. a disease of apples and pears, characterized by sunken, eyelike spots on the fruit and twig cankers, caused by any of several fungi, esp. of the genus Neofabraea. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bull's-eye mirror bull's-eye window Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language