[{"word":"hematoxylin","phonetic":"/ˌhiːməˈtɒksɪlɪn/","phonetics":[{"text":"/ˌhiːməˈtɒksɪlɪn/","audio":""},{"text":"/ˌhiməˈtɑksɪlɪn/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A phenolic compound having the chemical formula C16H14O6, used (most often in conjunction with eosin) to make dye for staining tissue samples; extracted from the heart of the bloodwood tree, Haematoxylum campechianum.","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/hematoxylin"]}]