1. noun /ˈtɛləskəʊp,ˈtɛl.ɪ.skoʊp/
a) A monocular optical instrument possessing magnification for observing distant objects, especially in astronomy.
b) Any instrument used in astronomy for observing distant objects (such as a radio telescope).
2. verb /ˈtɛləskəʊp,ˈtɛl.ɪ.skoʊp/
Wikipedia foundation.