DOCTOR

hristianity : an eminent theologian declared a sound expounder of doctrine by the Roman Catholic Church
called also doctor of the church

b
: a learned or authoritative teacher
c
: a person who has earned one of the highest academic degrees (such as a PhD) conferred by a university
Most of the college's faculty members are doctors in their fields.
The class is being taught by Doctor Menzer.
d
: a person awarded an honorary doctorate (such as an LLD or Litt D) by a college or university
2
a
: a person skilled or specializing in healing arts
especially : one (such as a physician, dentist, or veterinarian) who holds an advanced degree and is licensed to practice
See your doctor if the condition worsens.
an eye doctor
doctors' bills
b
: MEDICINE MAN
3
a
: material added (as to food) to produce a desired effect
b
: a blade (as of metal) for spreading a coating or scraping a surface
4
: a person who restores, repairs, or fine-tunes things