[key-buh l-kast, -kahst]
  1. (of television programs) broadcast via cable: a cablecast news program.
verb (used with or without object), ca·ble·cast or ca·ble·cast·ed, ca·ble·cast·ing.
  1. to broadcast via cable television.

Origin of cablecast

First recorded in 1965–70; cable + (broad)cast
Related formsca·ble·cast·er, noun Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018