IPA: /ˈraʊtə/
KK: /ˈraʊtər/
A device that connects different networks and directs data traffic between them, allowing computers to communicate with each other.
The router in my home network helps all my devices connect to the internet.
Router → The word 'router' originates from the verb 'route' (from Old French *routier*, meaning to direct or guide) combined with the suffix '-er' (meaning a person or thing that performs an action). A router is a device that directs or guides data along a network.
Think of a device that 'guides' ('route') data through a network — that's what a router does.