[{"word":"siennas","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A form of clay containing iron and manganese.","synonyms":[],"antonyms":[]},{"definition":"A pigment with a reddish-brown colour.","synonyms":[],"antonyms":[]},{"definition":"A light reddish-brown colour.","synonyms":[],"antonyms":[]}],"synonyms":["raw sienna"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/sienna","https://en.wiktionary.org/wiki/siennas"]}]