ALL meanings of pectoral fin
pec·to·ral fin
P p - noun pectoral fin front fin of a fish 1
- noun pectoral fin (in fishes) either of a pair of fins usually situated behind the head, one on each side, and corresponding to the forelimbs of higher vertebrates. 1
- noun pectoral fin either of a pair of fins, situated just behind the head in fishes, that help to control the direction of movement during locomotion 0
- noun pectoral fin either of a pair of fins, associated with the pectoral girdle, just behind the head of a fish, corresponding to the forelimbs of a higher vertebrate 0