Petrohyoid definitions

Petrohyoid

• (a.) Pertaining to petrous, oe periotic, portion of the skull and the hyoid arch; as, the petrohyoid muscles of the frog.
Found on http://thinkexist.com/dictionary/meaning/petrohyoid/

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Petrohyoid

Pet`ro·hy'oid adjective [ Petro + hyoid .] (Anat.) Pertaining to petrous, oe periotic, portion of the skull and the hyoid arch; as, the petrohyoid muscles of the frog.
Found on http://www.encyclo.co.uk/webster/P/66

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