"retroversion" in the noun sense
1. retroversion, retroflection, retroflexion
a turning or tilting backward of an organ or body part
"retroversion of the uterus"
translation back into the original language
"the teacher translated Latin texts into English which he gave to his students for retroversion"
3. regression, regress, reversion, retrogression, retroversion
returning to a former state
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License