What is the meaning of pectoral fin?

noun

  • Either of a pair of fins situated just behind the head in fishes that help control the direction of movement. .
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). pectoral fin. Retrieved September 22, 2026, from http://smartdefine.org/pectoral_fin/definitions/1200014
ChicagoWordNet. 2010. "pectoral fin" http://smartdefine.org/pectoral_fin/definitions/1200014 (accessed September 22, 2026).
HarvardWordNet 2010, pectoral fin, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/pectoral_fin/definitions/1200014>.
MLAWordNet. "pectoral fin" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/pectoral_fin/definitions/1200014>