farding-bag

Century Dictionary and Cyclopedia

1. n. The first stomach of a cow or other ruminant, where green food lies until it is regurgitated to be chewed again; the paunch or rumen.

Wiktionary

1. n. The upper stomach of a cow or other ruminant; the rumen.

GNU Webster's 1913

1. n. The upper stomach of a cow, or other ruminant animal; the rumen.