资料来源 : Webster's Revised Unabridged Dictionary (1913)

Amma \Am"ma\, n. [LL. amma, prob. of interjectional or imitative
   origin: cf. Sp. ama, G. amme, nurse, Basque ama mother, Heb.
   ?m, Ar. immun, ummun.]
   An abbes or spiritual mother.