CONCRETION Meaning of CONCRETION in English concretion BrE AmE kən ˈkriːʃ ə n ⇨kəŋ-, ( ˌ ) kɒn- AmE \ kɑːn- kən- ▷ concretion|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012