[{"word":"heterosis","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The tendency of cross-breeding to produce an animal or plant with a greater hardiness than its parents; hybrid vigour","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/heterosis"]}]