Europan /jʊˈroʊpən/adjective 3noun 1forms 1 adjective3 •Pertaining to Europa, a moon of Jupiter named for the mythological figure, or any theoretical or fictional inhabitants of the moon Europa.The specifics of how an ocean and the Europan surface might interact, however, are far from agreed-upon. — 2004 •Of or relating to the princess Europa in Greek mythology. •Pertaining to (52) Europa, a minor planet in the Main Asteroid Belt. noun1 •An inhabitant of the astronomical body Europa (either the moon of Jupiter or the minor planet of the Main Asteroid Belt). formsEuropans