Dictionary

pectoral fin

noun

Definition of PECTORAL FIN

:  either of the fins of a fish that correspond to the forelimbs of a quadruped
ADVERTISEMENT

First Known Use of PECTORAL FIN

1769

Browse

Next Word in the Dictionary: pectoral girdlePrevious Word in the Dictionary: pectoral crossAll Words Near: pectoral fin
ADVERTISEMENT
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears