n. [ OE. surgenrie, surgerie; cf. OF. cirurgie, F. chirurgie, L. chirurgia, Gr. &unr_;. See Surgeon. ] 1. The art of healing by manual operation; that branch of medical science which treats of manual operations for the healing of diseases or injuries of the body; that branch of medical science which has for its object the cure of local injuries or diseases, as wounds or fractures, tumors, etc., whether by manual operation or by medicines and constitutional treatment. [ 1913 Webster ]
2. A surgeon's operating room or laboratory. [ 1913 Webster ]
(n) the branch of medical science that treats disease or injury by operative procedures, Example:he is professor of surgery at the Harvard Medical School