Word Study
[2x]
: Pâ Pæ Pè Pé Pœ P- P. P/ P< Pa Pb Pc Pd Pe Pf Ph Pi Pj Pk Pl Pm Pn Po Pp Pr Ps Pt Pu Pv Pw Px Py
Petrous
CIDE DICTIONARY
Petrous, a. [L. petrosus, fr. petra a stone.].
- Like stone; hard; stony; rocky; as, the petrous part of the temporal bone. Hooper. [1913 Webster]
- Same as Petrosal. [1913 Webster]
OXFORD DICTIONARY
Petrous, adj.
1 Anat. denoting the hard part of the temporal bone protecting the inner ear.
2 Geol. of, like, or relating to rock.
1 Anat. denoting the hard part of the temporal bone protecting the inner ear.
2 Geol. of, like, or relating to rock.
Etymology
L petrosus f. L petra rock f. Gk
For further exploring for "Petrous" in Webster Dictionary Online
