互恵的利他主義

ごけいてきりたしゅぎ

noun

•

reciprocal altruism

互	mutually, reciprocally, together
恵	favor, blessing, grace, kindness
的	bull's eye, mark, target, object, adjective ending
利	profit, advantage, benefit
他	other, another, the others
主	lord, chief, master, main thing, principal
義	righteousness, justice, morality, honor, loyalty, meaning