What is the meaning of Sorel?

A young buck in the third year.

A yellowish or reddish brown color; sorrel.

Obsolete form of sorrel (“the plant”).

sorrel (Rumex acetosa)

wood sorrel (Oxalis acetosella)

The leaves of either of these plants

sorrel (red-brown)

A three-year-old male deer.

sorrel (of a reddish-brown color)

Source: wiktionary.org