-thəl adjective
1. : of or relating to the zenith : located at or near the zenith
2. : drawn to show correct directions from the center
a zenithal map
: of or relating to zenithal equidistant projection
-thəl adjective
1. : of or relating to the zenith : located at or near the zenith
2. : drawn to show correct directions from the center
a zenithal map
: of or relating to zenithal equidistant projection
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012