chalazion
  邁博姆氏囊腫; 霰粒腫; 霰粒腫
  cha·la·zi·on /kəˈlezɪən, ˌɑn/ 名詞
  瞼板腺囊腫,霰粒腫
  Cha·la·zi·on n.  Med. A small circumscribed tumor of the eyelid caused by retention of secretion, and by inflammation of the Melbomian glands.
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  chalazion
       n : a small sebaceous cyst of the eyelid resulting when a
           Meibomian gland is blocked [syn: Meibomian cyst]