noun, noun which may take the genitive case particle 'no'
The color green; also used as a no-adjective to describe something green.
信号が緑になったら渡りましょう。
Let's cross when the light turns green.
彼女は緑のドレスを着ていた。
She was wearing a green dress.
noun
greenery; verdure
Refers to green vegetation, plants, or lush natural scenery.
公園には緑がたくさんある。
There is a lot of greenery in the park.
都会にもっと緑がほしい。
I wish there were more greenery in the city.