(n) :
an opticalinstrument used in astronomy for observing distant objects; any instrument used in astronomy for observing distant objects (such as a radio telescope)
(v) :
to extend or contract in the manner of a telescope
(n) :
an opticalinstrument used in astronomy for observing distant objects; any instrument used in astronomy for observing distant objects (such as a radio telescope)
(v) :
to extend or contract in the manner of a telescope