処しょ女じょ地ち

noun

virgin land; uncultivated land

Refers to land that has never been cultivated or developed; often used in geographical or historical contexts.

• 開かい拓たく者しゃたちは処しょ女じょ地ちを耕たがやした。

  The pioneers cultivated the virgin land.

noun

unexplored area; frontier

Metaphorical extension: an area of study, research, or activity that has not yet been explored or developed.

• この研けん究きゅう分ぶん野やはまだ処しょ女じょ地ちだ。

  This research field is still unexplored territory.