ラ行変格活用

ラぎょうへんかくかつよう

noun

•

irregular conjugation of a limited number of verbs ending in "ru" (in written Japanese)

行	going, journey, carry out, conduct, act, line, row, bank
変	unusual, change, strange
格	status, rank, capacity, character, case (law, grammar)
活	lively, resuscitation, being helped, living
用	utilize, business, service, use, employ