교우交友 friend 교우校友 school friend; colleague 우정友情 friendship 학우學友 school friend; classmate 교우敎友 brethren 급우級友 classmate 동우회同友會 club 문방사우文房四友 The Four Friends of the Study 문우文友 literary friend 우군友軍 ally; friendly forces 우방友邦 friendly nation; ally 우방국友邦國 friendly nation; ally 우애友愛 friendship; fraternal affection; fellowship 우의友誼 friendship; fraternity; fellowship 우호友好 amity; friendship 우호적友好的 being friendly; being amicable; being cordial 우호적友好的 friendly; amicable; cordial 전우戰友 battle buddy 전우애戰友愛 camaraderie between battle buddies 죽마고우竹馬故友 best friend 지우知友 close friend