What does 草 mean?
草 is a Japanese noun meaning “grass” in English. It can also be translated as “ninja, marijuana, not genuine” depending on context. It is written as 草 in kanji, くさ in hiragana, and kusa in romaji. This word is part of JLPT N4 vocabulary.
Example sentence
月には草が生えて無い。
There is no grass on the moon.