Muvian noun 2adjective 1forms 3 noun2 •An inhabitant of the mythical continent of Mu. •The alleged language used by the inhabitants of Mu."Naacal" and "Ra" are words from Muvian that mean "king" and "the sun". adjective1 •Of or pertaining to the mythical continent of Mu. formsMuvians · more Muvian · most Muvian