老战友 lǎozhànyǒu old comrade-in-arms Definitions Defs Origin Strokes Stroke Words Sentences Sents 老 lǎo adjective long-standing of long standing; existing for a long time; original; former战友 戰友 zhànyǒu comrade-in-arms person who has fought or served in the military together with another; battle companion or army buddy