Pectoral fins

(redirected from Fish anatomy)
Also found in: Thesaurus, Medical, Encyclopedia, Wikipedia.
(Zool.) fins situated on the sides, behind the gills. See Illust. under Fin.

See also: Pectoral

References in periodicals archive ?
The lesson begins with viewing diagrams and photographs of fish as I provide a brief explanation of fish anatomy. I then pass out manila folder halves, on which the fish will be drawn.
* Elementary students learn about human and fish anatomy, habitats, cells and DNA.
He has found links between male fish anatomy and environmental diversity.