cramp ball

noun

Annulohypoxylon.

Meanings

nouncramp ball (plural cramp balls)

plural cramp balls

  1. biologyAnnulohypoxylon.
  2. biologyDaldinia concentrica.
  3. biologyHypoxylon.

Origin

From cramp + ball. First use appears c. 1904 in the publication South Eastern Naturalist.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

Source: cramp ball on Wiktionary, CC BY-SA 4.0.