definition of
retroversion

[1] #1 retroversion n. [retroflection, retroflexion] a turning or tilting backward of an organ or body part; "retroversion of the uterus". wn

[2] #2 retroversion n. translation back into the original language; "the teacher translated Latin texts into English which he gave to his students for retroversion". wn

[3] #3 retroversion n. [regression, regress, reversion, retrogression] returning to a former state. wn