Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
retroflexion is a noun meaning "a turning or tilting backward of an organ or body part". It carries 3 recorded senses.
a turning or tilting backward of an organ or body part
“retroversion of the uterus”
an articulatory gesture made by turning the tip of the tongue back against the roof of the mouth
the act of bending backward
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for retroflexion come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.