Noun
(plural mask shells)
- (zoology) Any spiral marine shell of the genus Persona, having a curiously twisted aperture
mask-shell
English Wiktionary. Available under CC-BY-SA license.
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"mask-shell." YourDictionary, n.d. Web. 14 December 2018. <https://www.yourdictionary.com/mask-shell>.
APA Style
mask-shell. (n.d.). Retrieved December 14th, 2018, from https://www.yourdictionary.com/mask-shell
