1 [U,C] a strong alcoholic drink made from the juice of SUGARCANE
2 [C] a glass of rum:
A rum and Coke, please
adjective [usuallybeforenoun] (old-fashioned, BrE, informal) strange
SYNODD, PECULIAR:
He's a rum fellow. * I don't know what is going on-it's a rum business.
