補助活用

ほじょかつよう

noun

•

classical form of i-adjective inflection formed by contraction of the "ku" adverbial form with the classical verb "ari" ("aru")

補	supplement, supply, make good, offset, compensate, assistant, learner
助	help, rescue, assist
活	lively, resuscitation, being helped, living
用	utilize, business, service, use, employ