COSTERMONGER Meaning of COSTERMONGER in English costermonger BrE AmE ˈkɒst ə ˌmʌŋ ɡə AmE \ ˈkɑːst ə r ˌmʌŋ ɡ ə r -ˌmɑːŋ- ▷ costermonger|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012