blackheart

noun
black·​heart | \ ˈblak-ˌhärt How to pronounce blackheart (audio) \

Definition of blackheart

: a plant disease in which the central tissues blacken

First Known Use of blackheart

1862, in the meaning defined above

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The first known use of blackheart was in 1862

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Cite this Entry

“Blackheart.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blackheart. Accessed 3 Aug. 2020.

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