definition of
retroflection

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

[2] #2 retroflection n. [retroflexion] an articulatory gesture made by turning the tip of the tongue back against the roof of the mouth. wn

[3] #3 retroflection n. [retroflexion] the act of bending backward. wn