Meanings
nounmask shell (plural mask shells)
plural mask shells
- Any member of the genus Persona (now Distorsio) of spiral marine shell, having a curiously twisted aperture.
Cite this entry
APA
mask shell. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/mask%20shell
MLA
“mask shell.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/mask%20shell. Accessed November 2, 2026.
Chicago
WatkinsX Dictionary, s.v. “mask shell,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/mask%20shell.
Source: mask shell on Wiktionary, CC BY-SA 4.0.