Cud

Part of speech: noun (n.)

1. That portion of food which is brought up into the mouth by ruminating animals from their first stomach, to be cheved a second time. Whatsoever parteth the hoof, and is cloven-footed, and cheweth the cud, among the beasts, that shall ye eat. Levit. xi. 3

2. A portion of tobacco held in the mouth and chewed; a quid. [Low]

3. The first stomach of ruminating beasts. Crabb. To chew the cud, to ruminate; to meditate; used with of; as, to chew the cud of bitter memories. Chewed the thrice turned cudof wrath. Tennyson.