smutchless
/ˈsmʌtəlɛs/Definitions
1. adjective
free from smutch or smuts
“The smutchless design of the new engine ensured smoother performance.”
2. adjective
having no smutch or smuts
“The smutchless finish of the car’s paint job impressed the client.”
3. adjective
completely free from smutch or smuts
“The smutchless environment in the lab made it ideal for sensitive equipment.”