pectoral fin

noun

Either of two fins located on each side of a fish just behind the head.

Meanings

nounpectoral fin (plural pectoral fins)

plural pectoral fins

  1. biologyEither of two fins located on each side of a fish just behind the head.

Translations

Afrikaans borsvin
  • borsvinfin located on each side of a fish
Catalan aleta pectoral
  • aleta pectoralfin located on each side of a fish
Chinese Cantonese 胸鰭 /胸鳍
  • 胸鰭 /胸鳍fin located on each side of a fish
Chinese Mandarin 胸鰭 /胸鳍
  • 胸鰭 /胸鳍 (xiōngqí)fin located on each side of a fish
Dutch borstvin
  • borstvinfin located on each side of a fish
Finnish rintaevä
  • rintaeväfin located on each side of a fish
French nageoire pectorale
  • nageoire pectoralefin located on each side of a fish
German Brustflosse
  • Brustflossefin located on each side of a fish
Indonesian sirip dada, dayung
  • sirip dadafin located on each side of a fish
  • dayungfin located on each side of a fish
Japanese 胸鰭
  • 胸鰭 (munabire)fin located on each side of a fish
Māori pakihawa
  • pakihawafin located on each side of a fish
Russian грудной плавник
  • грудной плавник (grudnój plavník)fin located on each side of a fish
Spanish aleta pectoral
  • aleta pectoralfin located on each side of a fish
Welsh bronasgell, asgell ddwyfronnol
  • bronasgellfin located on each side of a fish
  • asgell ddwyfronnolfin located on each side of a fish
Cite this entry
APA

pectoral fin. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/pectoral%20fin

MLA

“pectoral fin.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/pectoral%20fin. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “pectoral fin,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/pectoral%20fin.

Source: pectoral fin on Wiktionary, CC BY-SA 4.0.