telescope
Sentences
Meaning
-
- A monocular optical instrument that magnifies distant objects, especially in astronomy.
- Any instrument used in astronomy for observing distant objects (such as a radio telescope).
- A retractable tubular support for lights.
Synonyms
spy-glass
field-glasses
long-glass
optical instrument
Telescope
telescope arm
dew cap
zenith prism
Frequency
Hyphenated as
tele‧scope
Pronounced as (IPA)
/ˈtɛl.ɪ.skəʊp/
Etymology
From tele- + -scope. From Latin tēlescopium, from Ancient Greek τηλεσκόπος (tēleskópos, “far-seeing”), from τῆλε (têle, “afar”) + σκοπέω (skopéō, “I look at”). Coined in 1611 by the Greek mathematician Giovanni Demisiani for one of Galileo Galilei's instruments presented at a banquet at the Accademia dei Lincei. Doublet of Telescopium.
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Notes