Noun:
1: medico, md, physician, doctor, doc, dr. a licensed medical practitioner; "I felt so bad I went to see my doctor"
2: doctor of the church, doctor (Roman Catholic Church) a title conferred on 33 saints who distinguished themselves through the orthodoxy of their theological teaching; "the Doctors of the Church greatly influenced Christian thought down to the late Middle Ages"
3: doctor children take the roles of physician or patient or nurse and pretend they are at the physician's office; "the children explored each other's bodies by playing the game of doctor"
4: dr., doctor a person who holds Ph.D. degree (or the equivalent) from an academic institution; "she is a doctor of philosophy in physics"
Verb:
1: doctor, doctor up, sophisticate alter and make impure, as with the intention to deceive; "Sophisticate rose water with geraniol"
2: doctor give medical treatment to
3: fix, restore, mend, repair, touch on, bushel, doctor, furbish up restore by replacing a part or putting together what is torn or broken; "She repaired her TV set"; "Repair my shoes please"