operators >> ˈɒpəreɪtə
Definition: [noun] a person who operates equipment or a machine.
Example: a radio operator
Definition: [noun] a person or company that runs a business.
Example: a tour operator
Definition: [noun] a person who acts in a shrewd or manipulative way.
Example: her reputation as a cool, clever operator
Definition: [noun] a symbol or function denoting an operation (e.g. ×, +).