pterygium
翼狀□肉
pte·ryg·i·um /tɛˈrɪʤɪəm/ 名詞
翼狀肉肉,鰭(型肢),翅,翅後基葉,喙側葉
Pte·ryg·i·um n.; pl. E. Pterygiums L. Pterygia Med. A superficial growth of vascular tissue radiating in a fanlike manner from the cornea over the surface of the eye.
◄ ►
pterygium
n : a thickened triangular layer of conjunctiva extending from
the nasal edge of the eye to the cornea; pterygia arise
from irritation of the pinguecula
[also: pterygia (pl)]