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doctor is a noun and verb meaning "a licensed medical practitioner". It carries 7 recorded senses.
a licensed medical practitioner
“I felt so bad I went to see my 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”
Roman Catholic
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”
alter and make impure, as with the intention to deceive
“Sophisticate rose water with geraniol”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for doctor come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.