porphyry shells

A form of porphyry shell — The shell of a particular marine gastropod known as the tent olive (Oliva porphyria), having a dark red or brown polished surface, marked with light spots, like porphyry.

Meanings

noun
  1. pluralplural of porphyry shell
Cite this entry
APA

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

MLA

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

Chicago

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

Source: porphyry shells on Wiktionary, CC BY-SA 4.0.