smuts is a form of:

Smut



noun
1.
(A small flake of soot, a soiled spot, a of dirt obscene talk, black particle lewd or obscene talk or writing) ប្រឡាក់ខ្មៅ (ធ្យូង), ធ្វើអោយសៅហ្មង, អោយខ្មៅ, ធ្វើអោយងងឹត, ធ្វើអោយជាំ, កខ្វក់, ស្រយុតស្រយង់, កខ្វក់, ស្មោកគ្រោក lamp smut ធ្វើអោយប្រលាក់, ធ្វើអោយខ្មៅ
2.
(វេជ្ជសាស្ត្រ) ជំងឺប្រភេទម្រែងភ្លើង
ENGLISH MEANING
noun
1.
An affection of cereal grains producing a swelling which is at length resolved into a powdery sooty mass. It is caused by parasitic fungi of the genus Ustilago. Ustilago segetum, or U. Carbo, is the commonest kind; that of Indian corn is Ustilago maydis.
verb
1.
(TRANSITIVE) Obscene language; ribaldry; obscenity.
2.
(TRANSITIVE) To stain or mark with smut; to blacken with coal, soot, or other dirty substance.
3.
(TRANSITIVE) To taint with mildew, as grain.
4.
(TRANSITIVE) To blacken; to sully or taint; to tarnish.
5.
(TRANSITIVE) To clear of smut; as, to smut grain for the mill.
6.
(INTRANSITIVE) To gather smut; to be converted into smut; to become smutted.
7.
(INTRANSITIVE) To give off smut; to crock.
8.
(TRANSITIVE) Foul matter, like soot or coal dust; also, a spot or soil made by such matter.
9.
(TRANSITIVE) Bad, soft coal, containing much earthy matter, found in the immediate locality of faults.