doctrinate

Doctrinate is often a misspelling of doctor.

Doctrinate has no English definition.

As a noun doctor is

a physician; a member of the medical profession; one who is trained and licensed to heal the sick. The final examination and qualification may award a doctor degree in which case the post-nominal letters are D.O., DPM, M.D., DMD, DDS, DPT, DC, in the US or MBBS in the UK.

As a verb doctor is

to act as a medical doctor to.

Doctrinate is likely misspelled.

Doctrinate has no English definition.

As a verb indoctrinate

is to teach with a biased, one-sided or uncritical ideology.