[{"word":"eta","phonetic":"/ˈiːtə/","phonetics":[{"text":"/ˈiːtə/","audio":"https://api.dictionaryapi.dev/media/pronunciations/en/eta-1-uk.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=88967156","license":{"name":"BY-SA 4.0","url":"https://creativecommons.org/licenses/by-sa/4.0"}},{"text":"/ˈeɪtə/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The seventh letter of the Modern Greek alphabet, the eighth in Old Greek.","synonyms":[],"antonyms":[]},{"definition":"A kind of electrically neutral meson having zero spin and isospin.","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/eta"]},{"word":"eta","phonetic":"/ˈeɪtə/","phonetics":[{"text":"/ˈeɪtə/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A social outcast in Japan who is subjected to menial work, making up a class or caste of such people.","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/eta"]}]