black knot

noun

A plant disease caused by Dibotryon morbosum, producing rough black growths.

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Meanings

nounblack knot (uncountable)
  1. uncountableA plant disease caused by Dibotryon morbosum, producing rough black growths.
Cite this entry
APA

black knot. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/black%20knot

MLA

“black knot.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/black%20knot. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “black knot,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/black%20knot.

Source: black knot on Wiktionary, CC BY-SA 4.0.