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bezoar
be·zoar B0222300 (bē′zôr′)n. A hard indigestible mass of material, such as hair, plant fibers, or seeds, found in the stomach or intestine of animals, especially ruminants and sometimes humans. Bezoars were formerly considered to be antidotes to poisons and to possess magic properties.
[Middle English bezear, stone used as antidote to poison, probably from Old French bezahar, gastric or intestinal mass used as antidote to poison, from Arabic bāzahr, from Persian pādzahr : pād-, protector (from Avestan pātar-; see pā- in Indo-European roots) + zahr, poison (from Middle Persian; see gwhen- in Indo-European roots).]bezoar (ˈbiːzɔː) n (Medicine) a hard mass, such as a stone or hairball, in the stomach and intestines of animals, esp ruminants, and man: formerly thought to be an antidote to poisons[C15: from Old French bézoard, from Arabic bāzahr, from Persian bādzahr, from bād against + zahr poison]be•zoar (ˈbi zɔr, -zoʊr)
n. a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. [1470–80; bezear < Medieval Latin bezahar < Arabic bā(di) zahr < Persian pād-zahr counterpoison] TranslationsEncyclopediaSeetrichobezoarbezoar
bezoar [be´zor] a mass formed in the stomach by compaction of ingested material that does not pass into the intestine.be·zoar (bē'zōr), A concretion formed in the alimentary canal of animals, and occasionally humans; formerly considered to be a useful medicine with magical properties and apparently still used for this purpose in some countries; according to the substance forming the ball, may be termed trichobezoar (hairball), trichophytobezoar (hair and vegetable fiber mixed), or phytobezoar (food ball). [Pers. padzahr, antidote] bezoar (bē′zôr′)n. A hard indigestible mass of material, such as hair, plant fibers, or seeds, found in the stomach or intestine of animals, especially ruminants and sometimes humans. Bezoars were formerly considered to be antidotes to poisons and to possess magic properties.A mass of foreign material in the stomach—food, mucus, vegetable fiber, hair, or other indigestible material—facilitated by partial or complete gastrectomy, as acid hydrolysis of gastric content is decreased; the mass is more easily palpable in trichobezoars than in phytobezoarsbezoar Gastroenterology A mass of foreign material in the stomach–food, mucus, vegetable fiber, hair, or other indigestible material, facilitated by partial or complete gastrectomy, as acid hydrolysis of gastric content is ↓; undigested bezoars cause discomfort or pain, halitosis,
gastric erosion or ulceration and potentially peritonitis, hemorrhage, obstruction, N&V; the mass is more easily palpable in tricho- than in
phytobezoarsbe·zoar (bē'zōr) A concretion formed in the alimentary canal of animals, and occasionally humans; formerly considered to be a useful medicine with magical properties and apparently still used for this purpose in some places; according to the substance forming the ball, may be termed trichobezoar (hairball), trichophytobezoar (hair and vegetable fiber mixed), or phytobezoar (foodball). [Pers. padzahr, antidote]bezoar A ball of hair and other material forming in the stomach or intestine and rare in the psychologically normal. In more gullible times bezoars have been valued for their magical properties.Rapunzel, legendary young woman whose long hair allowed her to escape from a tower in which she was held captive. Rapunzel syndrome - internal matter that has formed a compact body that occasionally assumes the appearance of strands of twisted hair that extend from a bezoar through the intestine. Synonym(s): bezoarbe·zoar (bē'zōr) A concretion formed in the alimentary canal of animals, and occasionally humans; formerly considered to be a useful medicine with magical properties and apparently still used for this purpose in some countries; according to the substance forming the ball, may be termed trichobezoar (hairball), trichophytobezoar (hair and vegetable fiber mixed), or phytobezoar (food ball). [Pers. padzahr, antidote] |