معنی کلمه : pentahedral
English
Having five sides; as, a pentahedral figure.
An order of fishes having some of the rays of the dorsal, ventral, and anal fins unarticulated and spinelike, as the perch.

Having five sides; as, a pentahedral figure.
An order of fishes having some of the rays of the dorsal, ventral, and anal fins unarticulated and spinelike, as the perch.