下しも一いち段だん活かつ用ようしもいちだんかつようMeanings1nounlower bigrade conjugation; conjugation of ichidan verbs ending in -eruTechnical term in Japanese grammar for the conjugation pattern of vowel-stem verbs whose dictionary form ends in -eru (e.g., 食べる, 教える).「食たべる」は下しも一いち段だん活かつ用ようの動どう詞しです。"Taberu" is a lower bigrade conjugation verb.下しも一いち段だん活かつ用ようの動どう