Chalazion

[kә'leiziәn]

(noun.) a small sebaceous cyst of the eyelid resulting when a Meibomian gland is blocked.

校对:惠特尼--From WordNet

(n.) A small circumscribed tumor of the eyelid caused by retention of secretion, and by inflammation of the Melbomian glands.

编辑:耶鲁