Petrosal

[pi'trәusәl]

解释:

(a.) Hard; stony; petrous; as, the petrosal bone; petrosal part of the temporal bone.

(a.) Of, pertaining to, or in the region of, the petrous, or petrosal, bone, or the corresponding part of the temporal bone.

(n.) A petrosal bone.

(n.) The auditory capsule.

编辑:利瓦伊