[{"word":"petrous","phonetics":[],"meanings":[{"partOfSpeech":"adjective","definitions":[{"definition":"Resembling rock or stone in its hardness.","synonyms":[],"antonyms":[]},{"definition":"Of the dense portion of the temporal bone that protects the inner ear.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/petrous"]}]