smut

Definitions

• (uncountable) Soot.
• (countable) A flake of ash or soot.
• (uncountable) Sexually vulgar material; something that is sexual in a dirty way; pornographic material.
• (uncountable) Obscene language; ribaldry; obscenity.
• Any of a range of fungi, mostly Ustilaginomycetes, that cause plant disease in grasses, including cereal crops; the disease so caused.
• (mining) Bad, soft coal containing earthy matter, found in the immediate locality of faults.