[{"word":"birthweights","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The amount that a baby weighs at the time of birth.","synonyms":[],"antonyms":[],"example":"Premature infants often have a very low birthweight."}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/birthweight","https://en.wiktionary.org/wiki/birthweights"]}]