Home › Words › S › sulfomucinsulfomucinsulfomucin means any of a class of mucins containing sulfate esters.Among words judged in Lexicurio's Arena, sulfomucin ranks #26,852 of 42,747 for Qualifying.EtymologyFrom sulfo- + mucin.nounAny of a class of mucins containing sulfate esters.Definitions & examples from Wiktionary (CC BY-SA 3.0).