Lithoid
Petrous
Petrous adjective - (of bone especially the temporal bone) resembling stone in hardness.
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Synonyms for Petrous
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Petrous and Lithoid. (2016). Retrieved 2026, July 30, from https://thesaurus.plus/related/lithoid/petrous
Lithoid & Petrous. N.p., 2016. Web. 30 Jul. 2026. <https://thesaurus.plus/related/lithoid/petrous>.
Petrous or Lithoid. 2016. Accessed July 30, 2026. https://thesaurus.plus/related/lithoid/petrous.
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