معنی کلمه : pteryla
English
Capable of being falsified, counterfeited, or corrupted. Johnson.
One of the definite areas of the skin of a bird on which feathers grow; -- contrasted with apteria.

Capable of being falsified, counterfeited, or corrupted. Johnson.
One of the definite areas of the skin of a bird on which feathers grow; -- contrasted with apteria.