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

Actinomycosis \Ac`ti*no*my*co"sis\, n. [NL.] (Med.)
   A chronic infectious disease of cattle and man due to the
   presence of {Actinomyces bovis}. It causes local suppurating
   tumors, esp. about the jaw. Called also {lumpy jaw} or {big
   jaw}. -- {Ac`ti*no*my*cot"ic}, a.

資料來源 : WordNet®

lumpy jaw
     n : the commonest and least severe form of actinomycosis;
         affects the face and neck regions [syn: {cervicofacial
         actinomycosis}]