operation vs business enterprise

operation and business enterprise both are nouns.

Word	Noun	Adjective	Verb	Adverb
operation	Yes	No	No	No
business enterprise	Yes	No	No	No

operation (noun)	business enterprise (noun)
a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body	the activity of providing goods and services involving financial and commercial and industrial aspects
(mathematics) calculation by mathematical methods
activity by a military or naval force (as a maneuver or campaign)
a planned activity involving many people performing various actions
a process or series of acts especially of a practical or mechanical nature involved in a particular form of work
a business especially one run on a large scale
the activity of operating something (a machine or business etc.)
(psychology) the performance of some composite cognitive activity; an operation that affects mental contents
(computer science) data processing in which the result is completely specified by a rule (especially the processing that results from a single instruction)
process or manner of functioning or operating
the state of being in effect or being operative