ter ‧ res ‧ tri ‧ al /təˈrestriəl, tɪˈrestriəl/ BrE AmE adjective [usually before noun] technical
[ Date: 1300-1400 ; Language: Latin ; Origin: terrestris , from terra ; ⇨ ↑ terrace ]
1 . relating to the Earth rather than to the moon or other ↑ planet s ⇨ ↑ extraterrestrial 2
2 . living on or relating to land rather than water
3 . terrestrial TV/broadcasting/channels etc British English TV etc that is broadcast from the Earth rather than from a ↑ satellite