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doctor (EN)
noun, verb

noun “doctor”

singular doctor, plural doctors
  1. a person licensed to practice medicine; a physician
    When I was sick, the doctor gave me medicine to help me get better.
  2. a person who has earned the highest academic degree in a field of study
    She became a doctor of philosophy after completing her dissertation.
  3. a veterinarian; an animal doctor
    We took our cat to the doctor when she stopped eating.
  4. (informal) someone skilled in fixing or improving things; an expert
    He's the computer doctor who can solve any tech problem.

verb “doctor”

infinitive doctor; he doctors; past tense doctored; past part. doctored; ger. doctoring
  1. to change something in order to deceive; to falsify
    He was caught doctoring the records to hide the missing funds.
  2. to add a harmful substance to food or drink; to poison or adulterate
    They suspected someone had doctored their drinks.
  3. to give medical treatment to someone like a doctor
    She doctored the injured hiker until help arrived.
  4. to confer a doctorate degree upon someone
    At graduation, the university will doctor the successful candidates.