Noah Webster
Dirty
DIRTY, adjective Durty.
1. Foul; nasty; filthy; not clean; as dirty hands.
2. Not clean; not pure; turbid; as dirty water.
3. Cloudy; dark; dusky; as a dirty white.
4. Mean; base; low; despicable; groveling; as a dirty fellow; a dirty employment.
DIRTY, verb transitive durty.
1. To foul; to make filthy; to soil; as, to dirty the clothes or hands.
2. To tarnish; to sully; to scandalize; applied to reputation.