二に次じ体たいMeaningsNoun1. quadratic fieldKanji used二two次next体bodyComposed of二に次じsecond; secondary; quadratic (function, equation, etc.); second-order; fictional (in relation to anime, manga, etc.); drawn; two-dimensionalNo-adjective体たいbody; physique; posture; shape; form; style; substance; identity; reality; field; …Noun