oophorectomize
transitive verb
oo·pho·rec·to·mize
variants:
or chiefly British oophorectomise \ ˌō-ə-fə-ˈrek-tə-ˌmīz 
\
\
oophorectomized
or chiefly British oophorectomised;
oophorectomizing
or chiefly British oophorectomising