Petrous

• (a.) Same as Petrosal. • (a.) Like stone; hard; stony; rocky; as, the petrous part of the temporal bone.
Found on http://thinkexist.com/dictionary/meaning/petrous/

petrous

(pet´rәs) resembling rock or stone; stony.
Found on http://www.encyclo.co.uk/local/21001

petrous

stonelike adjective (of bone especially the temporal bone) resembling stone in hardness
Found on https://www.encyclo.co.uk/local/20974

Petrous

Pe'trous adjective [ Latin petrosus , from petra a stone.] 1. Like stone; hard; stony; rocky; as, the petrous part of the temporal bone. Hooper. 2. (Anat.) Same as Petrosal .
Found on http://www.encyclo.co.uk/webster/P/67

petrous

adjective, Latin petrosus = rocky.
Found on http://www.anatomy.usyd.edu.au/glossary/glossary.cgi?

petrous

like a rock hard stony 
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petrous

stony
Found on http://phrontistery.info/p.html

petrous

Type: Term Pronunciation: pet′rŭs, pē′trŭs Definitions: 1. Of stony hardness. Synonyms: petrosal
Found on http://www.medilexicon.com/medicaldictionary.php?t=67569

petrous

[adj] - (of bone especially the temporal bone) resembling stone in hardness
Found on http://www.webdictionary.co.uk/definition.php?query=petrous
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