(a.) Of, pertaining to, or in the region of, the petrous, or petrosal, bone, or the corresponding part of the temporal bone.
PETROSAL
Meaning of PETROSAL in English
Webster's English dictionary. Английский словарь Webster. 2012
(a.) Of, pertaining to, or in the region of, the petrous, or petrosal, bone, or the corresponding part of the temporal bone.
Webster's English dictionary. Английский словарь Webster. 2012