Medical Dictionary
operation
noun op·er·a·tion \ˌäp-ə-ˈrā-shən\
Medical Definition of OPERATION
: a procedure performed on a living body usually with instruments for the repair of damage or the restoration of health and especially one that involves incision, excision, or suturing
Seen & Heard
What made you want to look up operation? Please tell us where you read or heard it (including the quote, if possible).