also: オンリ
suffix
Loanword suffix used in casual or trendy contexts to mean 'only' or 'exclusively'. Often attached to nouns, especially in product names, event titles, or informal speech.
このイベントは女性オンリーです。
This event is for women only.
彼は肉オンリーの生活
He lives on a meat-only diet.
noun
prostitute attached to a single occupation soldier
Historical term from the post-WWII occupation period, referring to a prostitute who served a single member of the Allied forces exclusively. Rarely encountered outside historical contexts.
戦後の資料には「オンリー」と呼ばれる女性たちの記録が残っている。
Postwar records contain accounts of women called 'onrii'.