戦友 (senyuu) Japanese meaning: comrade in arms | KotomoraHe never forgot his comrades in arms.
I reunited with old buddies at the veterans' reunion.
Usage patterns
〈人〉を戦友として敬うto honor someone as a comrade in arms
He is honored as a fallen comrade in arms.
戦友を失うto lose a war buddy (in battle)
He lost many comrades in the war.
戦友と共に戦うto fight together with one's war buddies
I fought on the front lines together with my war buddies.