
I see what you did there Bill...

"Coarse"
adjective, coarser, coarsest.
1.composed of relatively large parts or particles:
The beach had rough, coarse sand.
2.lacking in fineness or delicacy of texture, structure, etc.:
The stiff, coarse fabric irritated her skin.
3.harsh; grating.
4.lacking delicacy, taste, or refinement; unpolished:
He had coarse manners but an absolutely first-rate mind.
5.of inferior or faulty quality; common; base.
6.vulgar; obscene; crude:
His coarse language angered us.
7.(of metals) unrefined.
8.(of a metal file) having the maximum commercial grade of coarseness.
Origin
1550-1560
1550-60; earlier cors(e), course, cowarce; of obscure origin