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petrous

   Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia 0.01 sec.
petrous /pet·rous/ (pet´rus) resembling a rock; hard; stony.
pet·rous (ptrs)
adj.
1. Of stony hardness.
2. Of or relating to the dense hard portion of the temporal bone that forms a protective case for the inner ear.

petrous
[pet′rəs]
Etymology: L, petra, rock
resembling a rock or stone.

petrous [pet´rus]
resembling rock or stone; stony.

petrous
resembling rock or stone; stony.

petrous bone
the pars petrosa, or petrous portion of the temporal bone. See also Table 10.


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This subgroup also included intratympanic, attic, and hypotympanic meningiomas and those of the geniculate ganglion, the sulci of the greater and lesser petrosal nerves, the jugular foramen, the internal acoustic meatus, the mastoid process, and the petrous bone.
Lorusso said yesterday he was aware when he met the Petrous that Mr.
Whereas his older contemporary, German sculptor Ulrich Ruckriem, drills and splits the carcasses of monumental rocks in acts of petrous butchery, Kapoor surgically incises and deftly delves within rough boulders, leading the eye to the unfathomable depths of their seemingly still living interiority.
 
 
 
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