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  1. Oxford American Dictionary

    Telstar

    • IPA[ˈtelstär]

    美式

    • the first of the active communications satellites (i.e. both receiving and retransmitting signals, not merely reflecting signals from the earth). It was launched by the US in 1962 and used in the transmission of television broadcasting and telephone communication.
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    Telstar

    • IPA[ˈtɛlstɑː]

    英式

    • the first of the active communications satellites (i.e. both receiving and retransmitting ...

    Oxford Dictionary