noun which may take the genitive case particle 'no', noun
send-only; no-reply
Computing term describing an address or account used only for sending, not for receiving replies. Often seen in email contexts.
このメールアドレスは送信専用ですので、返信はご遠慮ください。
This email address is send-only, so please refrain from replying.
Receive-only; the opposite of 送信専用.
Compound of 送信 (transmission) + 専用 (exclusive use).