- 上二段活用
- かみにだんかつよう【上二段活用】〔日本語の動詞の〕 the two-tier conjugation (in classical literary Japanese) of an i-stem [a weak] verb.
Japanese-English dictionary. 2013.
Japanese-English dictionary. 2013.
Old Japanese — 上古日本語, 上代日本語 Spoken in Japan Era Evolved into Early Middle Japanese during the Heian period Language family … Wikipedia
Early Middle Japanese — 中古日本語 Spoken in Japan Era Evolved into Late Middle Japanese at the end of the 12th century Language family … Wikipedia
Старояпонский язык — Самоназвание: (яп. 上古日本語 дзё:ко нихонго?) … Википедия