[{"word":"eureka","phonetic":"/juˈɹikə/","phonetics":[{"text":"/juˈɹikə/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"An alloy of copper and nickel whose resistivity is constant over a wide temperature range","synonyms":[],"antonyms":[]}],"synonyms":["eureka"],"antonyms":[]},{"partOfSpeech":"interjection","definitions":[{"definition":"An exclamation indicating sudden discovery.","synonyms":[],"antonyms":[],"example":"1821: Eureka! I have found it! What I mean / To say is, not that love is idleness, / But that in love such idleness has been / An accessory, as I have cause to guess. — Byron, Don Juan, 1821"}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/constantan","https://en.wiktionary.org/wiki/eureka"]}]