環かん反はん転てんMeaningsNoun1. ring inversion; ring flipKanji used環loop反be against転roll aroundComposed of環かんring; band; rim; circum-Noun反はん転てんrolling over; turning over; turning around (the other way); reversal (of direction, course, etc.); inversion; flipping; producing a positive from a negative; producing a negative from a positive; circle inversion; plane inversionNoun