Definition of 草 (くさ)
くさ
                        草
くさ
kusa
Common word
noun
1.
grass, weed, herb, thatch
2.
ninja(archaism)
prefix
3.
not genuine, substandard
expression
4.
Other readings:
                艸【くさ】[1]
                Notes:
                - word containing out-dated kanji
 
Related Kanji
| 草 | grass, weeds, herbs, pasture, write, draft | 
| 艸 | grass, plants, grass radical (no. 140) |