記き念ねん樹じゅ

noun

memorial tree; commemorative tree

A tree planted to mark a special occasion or in memory of a person or event.

• 学がっ校こうの創そう立りつ100周しゅう年ねんを記き念ねんして、校こう庭ていに記き念ねん樹じゅを植うえた。

  We planted a memorial tree in the schoolyard to commemorate the 100th anniversary of the school's founding.