Home › Words › M › microendemicmicroendemicmicroendemic means endemic to only a very small region.Among words judged in Lexicurio's Arena, microendemic ranks #16,733 of 42,749 for Qualifying.EtymologyFrom micro- + endemic.adjendemic to only a very small regionnounSuch an organismDefinitions & examples from Wiktionary (CC BY-SA 3.0).