[crater] The outer wall of Purbach is heavily worn, with the most intact section being along the east and northeast sides. The shared rim between Purbach and Regiomontanus is incised and rugged. The wall is distorted along the western edge, giving the appearance of a double rim, with the second rim distended towards the west. The northern w...
Found on
http://en.wikipedia.org/wiki/Purbach_(crater)
a walled plain in the third quadrant of the face of the moon: about 75 mi. (120 km) in diameter.
Found on
https://www.infoplease.com/dictionary/purbach
No exact match found.
