Coarse

1. superl. Not refined; rough; rude; unpolished; gross; indelicate; as, coarse manners; coarse language.
2. superl. Large in bulk, or composed of large parts or particles; of inferior quality or appearance; not fine in material or close in texture; gross; thick; rough; — opposed to fine; as, coarse sand; coarse thread; coarse cloth; coarse bread.

The word meanings were obtained from OPTED(The Online Plain Text English Dictionary), which is based on “The Project Gutenberg Etext of Webster’s Unabridged Dictionary” which is in turn based on the 1913 US Webster’s Unabridged Dictionary (See Project Gutenburg), as a text file.