petrosal Meaning, Definition & Usage
Pe*tro"sal adjective
Etymology
SeeDefinitions
(Anat.) (a) Hard; stony; petrous; as, the petrosal bone;petrosal part of the temporal bone.(b) Of, pertaining to, or in the region of, the petrous, or petrosal, bone, or the corresponding part of the temporal bone.
Pe*tro"sal noun
Definitions
(Anat.) (a) A petrosal bone. (b) The auditory capsule. Owen.