正せい六ろく面めん体たいMeaningsNoun1. regular hexahedron; cubeKanji used正correct六six面surface体bodyPitch accentせいろくめんたいComposed of正せい(logical) true; regular; 10^40; ten duodecillion; original; positive; greater than zero; thesis (in dialectics)Noun六ろくsix; 6Numeric面めん体たいfacepiece (of a respirator, etc.)Noun