[{"word":"mammals","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"An animal of the class Mammalia, characterized by being warm-blooded, having hair and feeding milk to its young.","synonyms":[],"antonyms":[]},{"definition":"A vertebrate with three bones in the inner ear and one in the jaw.","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/mammal","https://en.wiktionary.org/wiki/mammals"]}]