[{"word":"allantois","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A sac, having a number of functions, that develops in the alimentary canal of the embryos of mammals, birds and reptiles.","synonyms":[],"antonyms":[]}],"synonyms":["allantoic sac","allantoid"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/allantois"]}]