petro-
Also found in: Dictionary, Wikipedia.
petro-
Stone; stone-like hardness.
[L. petra, rock; G. petros, stone]
petro-.
See petr-.
petro-
Prefix meaning stone; stonelike hardness.
[L. petra, rock; G. petros, stone]
petro-
[L. petra, stone]Combining form meaning stone; pert. to the petrous portion of the temporal bone.