名词

1. 污言秽语;淫秽作品(或图片)
If you refer to words or pictures that are related to sex as smut, you disapprove of them because you think they are rude and unpleasant and have been said or published just to shock or excite people.

2. (煤烟之类的)脏东西
Smut or smuts is dirt such as soot which makes a dirty mark on something.

1. creative activity (writing or pictures or films etc.) of no literary or artistic value other than to stimulate sexual desire

Synonym: pornographypornopornerotica

2. an offensive or indecent word or phrase

Synonym: obscenityvulgarismfilthdirty word

3. any fungus of the order Ustilaginales

Synonym: smut fungus

4. destructive diseases of plants (especially cereal grasses) caused by fungi that produce black powdery masses of spores

5. a black colloidal substance consisting wholly or principally of amorphous carbon and used to make pigments and ink

Synonym: carbon blacklampblacksootcrock