+Cud refers to partially digested [food](/wiki/Food) regurgitated by a [ruminant](/wiki/Ruminant) for further [chewing](/wiki/Chewing). This vital process, known as [rumination](/wiki/Rumination), allows these animals to extract maximum nutrients from fibrous plant material.
+## See also
+- [Digestion](/wiki/Digestion)
+- [Ruminant](/wiki/Ruminant)
+- [Cattle](/wiki/Cattle)
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