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"
a licensed medical practitioner; "I felt so bad I went to see my doctor"
a person who holds Ph.D. degree (or the equivalent) from an academic institution; "she is a doctor of philosophy in physics"
having or put to a practical purpose or use; "practical mathematics"; "practical applications of calculus"
concerned with actual use or practice; "he is a very practical person"; "the idea had no practical application"; "a practical knowledge of Japanese"; "woodworking is a practical art"
the profession or art of a writer; "her place in literature is secure"
the humanistic study of a body of literature; "he took a course in Russian lit"
creative writing of recognized artistic value
published writings in a particular style on a particular subject; "the technical literature"; "one aspect of Waterloo has not yet been treated in the literature"