noun
r-irregular conjugation (classical Japanese)
A technical grammar term referring to the classical Japanese verb conjugation class that includes あり, をり, はべり, and いまそかり. These verbs show an irregular stem ending in ラ行 (r-row) sounds. The term is used primarily in linguistic or pedagogical contexts.
古典文法では、「あり」「をり」「はべり」「いまそかり」がラ行変格活用に分類される。
In classical Japanese grammar, あり, をり, はべり, and いまそかり are classified as r-irregular conjugation verbs.