The Collaborative International Dictionary
Smut \Smut\, v. t. [imp. & p. p. Smutted; p. pr. & vb. n. Smutting.]
To stain or mark with smut; to blacken with coal, soot, or other dirty substance.
To taint with mildew, as grain.
--Bacon.To blacken; to sully or taint; to tarnish.
To clear of smut; as, to smut grain for the mill.
Wiktionary
vb. (en-past of: smut)
WordNet
n. a black colloidal substance consisting wholly or principally of amorphous carbon and used to make pigments and ink [syn: carbon black, lampblack, soot]
destructive diseases of plants (especially cereal grasses) caused by fungi that produce black powdery masses of spores
any fungus of the order Ustilaginales [syn: smut fungus]
creative activity (writing or pictures or films etc.) of no literary or artistic value other than to stimulate sexual desire [syn: pornography, porno, porn, erotica]
See smut