The name Praxidike is of Greek origin and means "Judgement, Vengeance." The origin is the culture in which the name originated, or in the case of a word--the language in which it most appears.
From Greek mythology, Praxidike is the goddess of vengeance or judgement. From the Greek roots Praxis meaning Action, and Dike meaning Judgement or Justice. Praxidike is also the name of one of the moons of Jupiter, discovered in 2000 by a team of scientists at the University of Hawaii. Praxidike Meng is a character from the TV series "The Expanse."