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telescopy

[tuh-les-kuh-pee]
noun
  1. the use of the telescope.
  2. telescopic investigation.
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Origin of telescopy

First recorded in 1860–65; telescope + -y3
Related formste·les·co·pist, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for telescopy

telescopy

noun
  1. the branch of astronomy concerned with the use and design of telescopes
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012