The Collaborative International Dictionary
Telespectroscope
Telespectroscope \Tel`e*spec"tro*scope\, n. [Gr. ? far off + E.
spectroscope.] (Astron.)
A spectroscope arranged to be attached to a telescope for
observation of distant objects, as the sun or stars.
--Lockyer.
Wiktionary
telespectroscope
n. (context astronomy English) A spectroscope designed to be attached to a telescope for observation of distant objects, such as stars.