crud has definitions from the field of medicine
1
[ noun ] heavy wet snow that is unsuitable for skiing

Related terms

snow

2
[ noun ] (medicine) an ill-defined bodily ailment

Examples

"he said he had the crud and needed a doctor"

Related terms

disease

3
[ noun ] any substance considered disgustingly foul or unpleasant

Synonyms

filth skank

Related terms

waste

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