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English definition of “SATNAV”

SATNAV

noun [U]     /ˈsætnæv/
abbreviation for satellite navigation: a system of computers and satellites (= equipment that is sent into space around the Earth to receive and send signals), used in cars and other places to tell a user where they are or where something isCommunications technology - general words
(Definition of SATNAV noun from the Cambridge Learner's Dictionary © Cambridge University Press)

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