mithridatize

[ mith-ri-dey-tahyz ]
/ ˈmɪθ rɪˌdeɪ taɪz /

verb (used with object), mith·ri·da·tized, mith·ri·da·tiz·ing.

to induce a state of mithridatism in (a person).
Also especially British, mith·ri·da·tise.

Origin of mithridatize

First recorded in 1865–70; mithridat(ism) + -ize