COELOSTAT

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

Optical device used to follow the path of a celestial body and reflect its light into a telescope; has a movable and a fixed mirror

Classified under:

Nouns denoting man-made objects

Hypernyms ("coelostat" is a kind of...):

optical device (a device for producing or controlling light)

Credits