Echinidan

E1C3H4I1N1I1D2A1N1

noun

Any of the Echinoidea.

Scrabble 15
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Meanings

nounEchinidan (plural Echinidans)

plural Echinidans

  1. obsoletebiologyAny of the Echinoidea.

Origin

Compare French échinide.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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