Home › Words › P › polyselfpolyselfpolyself means the transformation of one's own character into another type of creature.Among words judged in Lexicurio's Arena, polyself ranks #2,165 of 42,749 for Qualifying.EtymologyBlend of polymorph + self.nounThe transformation of one's own character into another type of creature.verbTo transform one's own character into another type of creature.Definitions & examples from Wiktionary (CC BY-SA 3.0).