n.（一小块）污垢; 煤烟; 淫秽的书籍（故事，谈话等）; （禾草、禾谷类的）黑粉病

smut污迹，污物，灰垢，淫秽小说
来自动词 smutten,玷污，弄脏，来自 Proto-Germanic*smitan,涂抹，来自 PIE*sme,涂抹，词源 同 smear.引申词义污秽言语，淫秽小说等。

covered smut → 坚黑穗病
flag smut → 杆黑粉病；秆黑粉病
smut fungi → 黑穗病菌；黑粉菌
smut disease → 黑穗病；黑粉病
stinking smut → 腥黑穗病；麦类黑穗病
Rice kernel smut → 稻粒黑粉病菌；稻粒黑粉病
flag smut of wheat → 小麦黑粉病；小麦秆黑粉病
rye smut → 黑麦黑粉病
corn smut → 玉米黑粉病

1. I find the media'sgrowing obsession with smut and sensation deplorable.
[汉]我发现媒体越来越沉湎于淫秽下流和耸人听闻的题材，这实在可悲。
——来自柯林斯例句
2. There is smut on the windows.
[汉]窗户上有烟尘.
——来自《现代英汉综合大词典》
3. There is a smut dealer just near the high school.
[汉]在那所高中附近,有个卖黄色书刊的人.
——来自辞典例句
4. Here comes the smut, Martha. Dad is drunk and cursing heaven again.
[汉]玛莎, 脏话出来了. 爸醉了,又在诅咒老天爷.
——来自辞典例句
5. The tabloid papers are full of smut.
[汉]这些小报充斥着下流的东西.
——来自辞典例句

【Noun】

1. a black colloidal substance consisting wholly or principally of amorphous carbon and used to make pigments and ink
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
4. creative activity (writing or pictures or films etc.) of no literary or artistic value other than to stimulate sexual desire
【Verb】

1. make obscene;
"This line in the play smuts the entire act"
2. stain with a dirty substance, such as soot
3. become affected with smut;
"the corn smutted and could not be eaten"
4. affect with smut or mildew, as of a crop such as corn