sea kidney

noun

A polyp of the genus Renilla.

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Meanings

nounsea kidney (plural sea kidneys)

plural sea kidneys

  1. A polyp of the genus Renilla.

Origin

From its habitat and shape.

Full word history & related roots →
Cite this entry
APA

sea kidney. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/sea%20kidney

MLA

“sea kidney.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sea%20kidney. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “sea kidney,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/sea%20kidney.

Source: sea kidney on Wiktionary, CC BY-SA 4.0.