[{"word":"rarities","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A measure of the scarcity of an object.","synonyms":[],"antonyms":[]},{"definition":"(of a gas) Thinness; the property of having low density","synonyms":[],"antonyms":[]},{"definition":"A rare object.","synonyms":[],"antonyms":[]}],"synonyms":["subtlety","rareness","hen's tooth"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/rarities","https://en.wiktionary.org/wiki/rarity"]}]