Home › Words › M › melanogenmelanogenmelanogen means A chromogen in urine which is converted into melanin.Among words judged in Lexicurio's Arena, melanogen ranks #36,621 of 42,752 for Qualifying.EtymologyFrom melano- + -gen.nounA chromogen in urine which is converted into melanin.Definitions & examples from Wiktionary (CC BY-SA 3.0).