Meanings
plural echinothurioids
- Any deep-sea sea urchin of the order Echinothurioida
Cite this entry
echinothurioid. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/echinothurioid
“echinothurioid.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/echinothurioid. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “echinothurioid,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/echinothurioid.
Source: echinothurioid on Wiktionary, CC BY-SA 4.0.