clean
1clean
adj \ˈklēn\Definition of CLEAN
1
a : free from dirt or pollution b : free from disease or infectious agents <a pullorum-clean flock> <keep installations clean of TB infection>
2
: free from smudges or anything that tends to obscure <a clean set of fingerprints>
3
of a horse's leg : free from curbs or bunches below the hock
4
: free from drug addiction
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