D defs.my
Entry 1 sense Webster, 1913

Retroflexion

· Re·tro·flex·ion · IPA /ˌɹɛtɹəˈflɛk.ʃən/
01 n. The act of reflexing; the state of being retroflexed. Cf. Retroversion.
  1. 1.
    The act of reflexing; the state of being retroflexed. Cf. Retroversion. See: Retroversion