煤塵, 污跡, (農作物患的)黑穗病1. a black colloidal substance consisting wholly or principally of amorphous Carbon and used to make pigments and ink
同義詞：carbon black, lampblack, soot, crock
2. destructive diseases of plants (especially cereal grasses) caused by fungi that produce black powdery masses of spores
3. any fungus of the order Ustilaginales
同義詞：smut fungus
4. an offensive or indecent word or phrase
同義詞：obscenity, vulgarism, filth, dirty word
5. creative activity (writing or pictures or films etc.) of no literary or artistic value other than to stimulate sexual desire
同義詞：pornography, porno, porn, erotica
動詞smut:
1. make obscene
2. stain with a dirty substance, such as soot
3. become affected with smut
4. affect with smut or mildew, as of a crop such as corn
- 習慣用語
- ditto, brother S-smut! 你也一樣!(一種反擊語)
