sirenomelia

S1I1R1E1N1O1M3E1L1I1A1
US/ˌsaɪ.ɹən.oʊˈmi.liə/

noun

A rare congenital deformity in which the legs are fused together, giving them the appearance of a mermaid's tail.

Scrabble 13

Meanings

nounsirenomelia (uncountable)
  1. uncountablemedicineA rare congenital deformity in which the legs are fused together, giving them the appearance of a mermaid's tail.

    Synonyms: mermaidism, mermaid syndrome

Synonyms & antonyms

nounA rare congenital deformity in which the legs are fused together, giving them the appearance of a mermaid's tail.

Also see

Origin

From Ancient Greek Σειρήν (Seirḗn, “Siren from Greek mythology”) + μέλος (mélos, “limb”) + -εια (-eia, nominal suffix).

Full word history & related roots →

Translations

Finnish sirenomelia
  • sirenomeliarare congenital deformity

Rhymes & wordplay

Rhymes with sirenomelia

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Cite this entry
APA

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

MLA

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

Chicago

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

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