unlimber Syllabification: (un·lim·ber)Pronunciation: /ˌənˈlimbər/Definition of unlimber verb [with object] detach (a gun) from its limber so that it can be used. unpack or unfasten (something) ready for use:we had to unlimber some of the gearunlimber in other Oxford dictionaries Definition of unlimber in the British & World English dictionary