常磐ときわ

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

everlasting; eternal; unchanging

Poetic term for something that remains unchanged forever, often used in classical or literary contexts.

• 常磐ときわの誓ちかいを立たてる。

  They make an eternal vow.

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

evergreen

Poetic term for evergreen plants, especially in classical Japanese poetry. Often appears in phrases like 常磐木 (evergreen tree).

• 庭にわに常磐ときわの木きを植うえる。

  They plant an evergreen tree in the garden.