下二段活用

しもにだんかつよう

noun

•

conjugation (inflection, declension) of nidan verbs (resulting in a stem of either "e" or "u" for every conjugation)

下	below, down, descend, give, low, inferior
二	two, two radical (no. 7)
段	grade, steps, stairs
活	lively, resuscitation, being helped, living
用	utilize, business, service, use, employ