'Volvulus' definitions:

Definition of 'volvulus'

(from WordNet)
noun
Abnormal twisting of the intestines (usually in the area of the ileum or sigmoid colon) resulting in intestinal obstruction

Definition of 'Volvulus'

From: GCIDE
  • Volvulus \Vol"vu*lus\, n. [NL., fr. L. volvere to turn about, to roll.] (Med.) (a) The spasmodic contraction of the intestines which causes colic. (b) Any twisting or displacement of the intestines causing obstruction; ileus. See Ileus. [1913 Webster]