Coarse
COARSE, adjective
1. Thick; large or gross in bulk; comparatively of large diameter; as coarse thread or yarn; coarse hair; coarse sand. This seems to be the primary sense of the word; opposed to fine or slender. Hence,
2. Thick; rough; or made of coarse thread or yarn; as coarse cloth.
3. Not refined; not separated from grosser particles, or impurities; as coarse metal; coarse glass.
4. Rude; rough; unrefined; uncivil; as coarse manners.
5. Gross; not delicate.
The coarser tie of human law.
6. Rude; rough; unpolished; inelegant; applied to language.
7. Not nicely expert; not accomplished by art or education; as a coarse practitioner.
8. Mean; not nice; not refined or elegant; as a coarse perfume; a coarse diet.