歴れき史し上じょう

noun which may take the genitive case particle 'no', adverb

historic; historical; in history

Used as a no-adjective or adverb to describe something that exists or happened in history, or is significant from a historical perspective.

• これは歴れき史し上じょうの出で来き事ごとです。

  This is a historical event.

• 歴れき史し上じょう、このようなことは初はじめてだ。

  This is the first time in history that something like this has happened.