Biologic Function
rumination
ru·mi·na·tion [ roo-min-ay-shun ]
Subclass of:
Digestion
Etymology:
Latin ruminare = to chew the cud
Definitions related to rumination:
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A digestive process in which food, usually grass or hay, is swallowed into a multi-compartmented stomach, regurgitated, chewed again, and swallowed again.Gene Ontology DictionaryGene Ontology Consortium, 2021
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Constant preoccupation with thinking about a single idea or theme, as in OCD.Sadock's Comprehensive Glossary of Psychiatry and PsychologyBJ Sadock Titles Press, 2012
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(rumination, digestive) Regurgitation and re-chewing of previously swallowed food in RUMINANTS.NLM Medical Subject HeadingsU.S. National Library of Medicine, 2021
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Rumination is the (usually involuntary) regurgitation of small amounts of food from the stomach (most often 15 to 30 minutes after eating) that are rechewed and, in most cases, again swallowed. Patients do not complain of nausea or abdominal pain.Merck & Co., Inc., 2020
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The term rumination is derived from the Latin word ruminare, which means to chew the cud. Rumination is characterized by the voluntary or involuntary regurgitation and rechewing of partially digested food that is either reswallowed or expelled.WebMD, 2019
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