retroflexion
(noun)
noun
1. a turning or tilting backward of an organ or body part
Similar word(s): retroflection, retroversion
Definition categories: state, abnormality
2. an articulatory gesture made by turning the tip of the tongue back against the roof of the mouth
Similar word(s): retroflection
Definition categories: communication, articulation
3. the act of bending backward
Similar word(s): retroflection
Definition categories: act, motility, motion, move, movement