terrestrial /təˈrɛstrijəl/ adjective Learner's definition of TERRESTRIAL
[more terrestrial; most terrestrial]
1
: relating to or occurring on the earth地球的;地球上的 2
technical : living or growing on land instead of in water or air陸生的;長在陸地上的 3
: sending a broadcast signal from the Earth(電視、廣播信號)來自地面上的,來自陸地上的