pteryla的翻译，读音
英/'(p)terilә/
释义：
n. [鸟]羽区(指鸟的生羽部位)
n. One of the definite areas of the skin of a bird on which
feathers grow; -- contrasted with apteria.
n. One of the definite areas of the skin of a bird on which
feathers grow; -- contrasted with apteria.