Home › Words › M › mesophytismmesophytismmesophytism means the condition of being a mesophyte.Among words judged in Lexicurio's Arena, mesophytism ranks #29,380 of 42,752 for Qualifying.EtymologyFrom mesophyte + -ism.nounThe condition of being a mesophyte.Definitions & examples from Wiktionary (CC BY-SA 3.0).