[{"word":"subterranean","phonetics":[],"meanings":[{"partOfSpeech":"adjective","definitions":[{"definition":"Below ground, under the earth, underground","synonyms":[],"antonyms":[]}],"synonyms":["hypogean","subterraneous","subterrene","underground"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/subterranean"]}]