devil's toenail

noun

A gryphaea, a kind of extinct oyster.

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Meanings

noundevil's toenail (plural devil's toenails)

plural devil's toenails

  1. A gryphaea, a kind of extinct oyster.
Cite this entry
APA

devil's toenail. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/devil's%20toenail

MLA

“devil's toenail.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/devil's%20toenail. Accessed November 4, 2026.

Chicago

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

Source: devil's toenail on Wiktionary, CC BY-SA 4.0.