vagotomize
transitive verb
va·got·o·mize
variants:
or chiefly British vagotomise \ vā-ˈgät-ə-ˌmīz 
\
\
vagotomized
or chiefly British vagotomised;
vagotomizing
or chiefly British vagotomising
Medical Definition of vagotomize
: to perform a vagotomy on