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单词 diverticulum
释义 diverticulum
 —diverticular,  adj.  
 /duy'veuhr tik"yeuh leuhm/,  n.  ,  pl.   diverticula /-leuh/. Anat.
 a blind, tubular sac or process branching off from a canal or cavity, esp. an abnormal, saclike herniation of the mucosal layer through the muscular wall of the colon.
 [1640-50; < L, var. of DEVERTICULUM byway, tributary, means of escape, equiv. to deverti- (comb. form of devertere, equiv. to de- DE- + vertere to turn) + -culum -CULE2]
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更新时间:2024/9/23 5:24:16