tel·​e·​ran | \ ˈteləˌran\
plural -s

Definition of teleran

: a system of aerial navigation in which ground radar scans the area about an airport and the results are televised so that the pilot of an airplane sees the positions of all craft in the vicinity superimposed upon a map of the area

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History and Etymology for teleran

television-radar navigation

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to take the place or position of

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