資料來源 : pyDict

崩蝕性潰瘍

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Phagedena \Phag`e*de"na\, n. [L. phagedaena, Gr. ?, fr. ? to
   eat.] (Med.)
      (a) A canine appetite; bulimia. [Obs.]
      (b) Spreading, obstinate ulceration.