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system

 
/ˈsɪs·təm/ n [C] (SET)

Definition

a set of connected items or devices that operate together: the system of interstate highways We’re having a new computer system installed. In the body, a system is a set of organs or structures that have a particular job to do: the digestive system
(Definition of system n (SET) from the Cambridge Academic Content Dictionary © Cambridge University Press)

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