sigmaspire

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noun

A spicule (of a sponge) that has a sigmoid, twisted form

Scrabble 15
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Meanings

nounsigmaspire (plural sigmaspires)

plural sigmaspires

  1. A spicule (of a sponge) that has a sigmoid, twisted form
Cite this entry
APA

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

MLA

“sigmaspire.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sigmaspire. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “sigmaspire,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/sigmaspire.

Source: sigmaspire on Wiktionary, CC BY-SA 4.0.