tele- — far, distant, at a distance (affix)

telephone A1

/ˈtɛləˌfoʊn/ A device used to talk with someone over a distance by converting sound into electrical signals. M S

television A1

/ˈtɛlɪˌvɪʒən/ A device with a screen and speakers for watching broadcast programmes. M S

telescope B2

/ˈtɛl.əˌskoʊp/ An instrument that makes distant objects look closer and larger, especially stars and planets. M S

telepathy C2

/təˈlep.ə.θi/ the supposed direct communication of thoughts or feelings between minds without speech, writing, or other ordinary physical signals M S

telegraph C2+

/ˈtɛləgræf/ a system for transmitting messages over distance; to signal unintentionally M S