pterygium
pterygium noun. [tǝ'rɪdʒɪǝm] Pl. -ia [-ɪǝ].
Irregular Forms: (pl) pterygia
ناخنک، گلبرگی که مانندبال باشد
pterygium noun.
[tǝ'rɪdʒɪǝm] Pl. -ia
[-ɪǝ].
M17.[mod. Latin, from Greek pterugion dim. of pterux wing.]Biology &
Anatomy. A small winglike structure;
spec. in
Medicine, a triangular overgrowth on the conjunctiva in the corner of the eye.
[TahlilGaran] English Dictionary ▲