reboreDefinition of rebore verb Pronunciation: /riːˈbɔː/ [with object] make a new or wider boring in (the cylinders of an internal-combustion engine): the engine can be rebored without taking it out of the vehicle noun Pronunciation: /ˈriːbɔː/ an act of reboring an engine’s cylinders: a rebore and pistons would appear to be the answer an engine with rebored cylinders. rebore in other Oxford dictionaries Definition of rebore in the US English dictionary
