[{"word":"tetragram","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A group of four letters.","synonyms":[],"antonyms":[]},{"definition":"Any of the 81 sets of solid lines (⚊ for Heaven), once-broken lines (⚋ for Earth) and twice-broken lines (𝌀 for Man) formed by combinations of four monograms (two digrams or bigrams, in other words) in the divination of the Taixuanjing.","synonyms":[],"antonyms":[]}],"synonyms":["tetragraph"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/tetragram"]}]