spiraster

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noun

In sponges, a short curved axial rod-like spicule with thick spines.

Scrabble 11
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Meanings

nounspiraster (plural spirasters)

plural spirasters

  1. biologyIn sponges, a short curved axial rod-like spicule with thick spines.
Cite this entry
APA

spiraster. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/spiraster

MLA

“spiraster.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/spiraster. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “spiraster,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/spiraster.

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