What is the meaning of Furred?

simple past and past participle of fur

Having fur.

Made with fur.

Having a covering of thin, soft, short hair.

Coated as if with fur

  1. especially, of a tongue having a coating consisting chiefly of mucus and dead epithelial cells.

especially, of a tongue having a coating consisting chiefly of mucus and dead epithelial cells.

Source: wiktionary.org