(UK, Cambridge University) A common room.

plural of combination room

(international law, literary) Out of action; disabled; no longer able to fight.

(military, US) A civilian in a war zone who performs the tasks of an armed soldier under the Geneva Convention.

plural of combat armour suit

plural of combat armor suit

(rare) Able to be combated or opposed

A type of boot designed to be worn by soldiers during actual combat or combat training

(thermodynamics) using multiple thermodynamic cycles so that the overall effect is greater than the sum of the parts

Alternative form of internal combustion engine