[{"word":"rhodopsin","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A light-sensitive pigment in the rod cells of the retina; it consists of an opsin protein bound to the carotenoid retinal","synonyms":[],"antonyms":[]}],"synonyms":["visual purple"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/rhodopsin"]}]