Astrolabe
(n.) An instrument for observing or showing the positions of the stars. It is now disused.
(n.) A stereographic projection of the sphere on the plane of a great circle, as the equator, or a meridian; a planisphere.
Similar Words:
Anastrophe Apastron Astro- Astrofel Astrofell Astrogeny Astrognosy Astrogony Astrography Astroite