Referring to the carrying on of the war: bellum gerere, to carry on a war; absol. , with cum , per , or in (but belligerantes is absol.

http://lila-erc.eu/data/lexicalResources/LewisShort/id/LexicalSense/n5147.24 an entity of type: LexicalSense

Referring to the carrying on of the war: bellum gerere, to carry on a war; absol. , with cum , per , or in (but belligerantes is absol. 
Referring to the carrying on of the war: bellum gerere, to carry on a war; absol. , with cum , per , or in (but belligerantes is absol. 

data from the linked data cloud