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bull's-eye rot

American  

noun

Plant Pathology.

  1. a disease of apples and pears, characterized by sunken, eyelike spots on the fruit and twig cankers, caused by any of several fungi, especially of the genus Neofabraea.

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.

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