Home › Words › M › microhybridmicrohybridmicrohybrid · noun — A motor vehicle whose internal combustion engine is automatically shut down and restarted to reduce time spent idling and thereby reduce fuel consumption and emissions.Definition from Wiktionary (CC BY-SA 3.0).Among words judged in Lexicurio's Arena, microhybrid ranks #26,069 of 43,042 for Qualifying.EtymologyFrom micro- + hybrid.nounA motor vehicle whose internal combustion engine is automatically shut down and restarted to reduce time spent idling and thereby reduce fuel consumption and emissions.Definitions & examples from Wiktionary (CC BY-SA 3.0).