n.

1. 淫詞穢語；淫穢作品
   There is a smut dealer just near the high school.

   在那所高中附近，有個賣黃色書刊的人。

   Here comes the smut, Martha. Dad is drunk and cursing heaven again.

   瑪莎，髒話出來了。爸醉了，又在詛咒老天爺。

2. 黑穗病
3. 汙點

vt.

1. 弄黑
2. 使害上黑穗病

vi.

1. 弄髒
2. 害上黑穗病

n.

1. a small flake of soot or dirt.
2. a fungal disease of cereals in which parts of the ear change to black powder.
3. indecent or obscene talk, writing, or pictures.

v.

1. mark with smuts.
2. infect with smut.