[{"word":"eyestrain","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"Tiredness or pain in the eyes, sometimes accompanied by headache, caused by excessive or improper use of the eyes, or by uncorrected defects of vision","synonyms":[],"antonyms":[]}],"synonyms":["asthenopia"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/eyestrain"]}]