Colotomies is a 10 letter English word. It's valid Scrabble word worth 15 points. It's valid Words with friends word worth 17 points.
You can make 497 anagrams from letters in colotomies (ceilmooost).
First recorded in 1865-70; colo- + -tomy
colotomy in the left loin, generally known by the name of Amussat's operation.
It was also proposed to treat some of the severe dysentery cases by colotomy, but I never saw the method tried.