Definition of "telescopic"

telescopic

/tɛlɪˈskɒpɪk/

adjective
comparative more telescopic, superlative most telescopic
1. Pertaining to, or carried out by means of, a telescope.
  Quotations
  Within a year or two of Galileo's telescopic discoveries no one disputed that the moon had mountains, Jupiter had moons, Venus had phases and the sun had spots […].
  2015, David Wootton, The Invention of Science, Penguin, published 2016, page 197
2. (chiefly astronomy) Seen by means of a telescope; only visible through a telescope.
3. Capable of seeing distant objects; far-seeing.
4. Able to be extended or retracted by the use of parts that slide over one another.
5. Referring to parts being extended or retracted along coinciding axes (with or without direct contact between the parts).