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单词 diverticulum
释义

Definition of diverticulum in English:

diverticulum

nounPlural diverticula ˌdʌɪvəˈtɪkjʊləmˌdaɪvərˈtɪkjələm
Anatomy Zoology
  • 1A blind tube leading from a cavity or passage.

    〔剖,动〕憩室

    Example sentencesExamples
    • The dorsal diverticulum becomes the body and tail, and the ventral diverticulum becomes the head.
    1. 1.1Medicine An abnormal sac or pouch formed at a weak point in the wall of the alimentary tract.
      〔医〕消化道憩室病
      Example sentencesExamples
      • Rectal diverticulum to side tube usually spontaneously occurs in one week.
      • After neurulation, paired cavities called Hatschek's diverticula (possible pituitary homologue) form in the head endoderm.
      • Bacterial colonization of the airways leads to further inflammation and the formation of diverticula in the bronchial tree.
      • A urethral diverticula is usually identified as a distal bulge under the urethra.
      • Saccular diverticula of the laryngeal ventricle are often reported.

Origin

Early 19th century: from medieval Latin, variant of Latin deverticulum 'byway', from devertere 'turn down or aside'.

Definition of diverticulum in US English:

diverticulum

nounˌdīvərˈtikyələmˌdaɪvərˈtɪkjələm
Anatomy Zoology
  • 1A blind tube leading from a cavity or passage.

    〔剖,动〕憩室

    Example sentencesExamples
    • The dorsal diverticulum becomes the body and tail, and the ventral diverticulum becomes the head.
    1. 1.1Medicine An abnormal sac or pouch formed at a weak point in the wall of the alimentary tract.
      〔医〕消化道憩室病
      Example sentencesExamples
      • Bacterial colonization of the airways leads to further inflammation and the formation of diverticula in the bronchial tree.
      • Saccular diverticula of the laryngeal ventricle are often reported.
      • A urethral diverticula is usually identified as a distal bulge under the urethra.
      • After neurulation, paired cavities called Hatschek's diverticula (possible pituitary homologue) form in the head endoderm.
      • Rectal diverticulum to side tube usually spontaneously occurs in one week.

Origin

Early 19th century: from medieval Latin, variant of Latin deverticulum ‘byway’, from devertere ‘turn down or aside’.

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更新时间:2025/7/4 16:05:51