Home › Words › M › monosuitmonosuitmonosuit · noun — any of several forms of one-piece clothing that covers all or most of the body.Definition from Wiktionary (CC BY-SA 3.0).EtymologyFrom mono- + suit.nounAny of several forms of one-piece clothing that covers all or most of the bodyDefinitions & examples from Wiktionary (CC BY-SA 3.0).