• synonyms

brown heart

See more synonyms for brown heart on Thesaurus.com
noun Plant Pathology.
  1. a brown discoloration of the flesh of stored apples, resulting from high concentrations of carbon dioxide.
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Origin of brown heart

First recorded in 1920–25
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018