zenithal: Meaning and Definition of
ze•nith•al
Pronunciation: (zē'nu-thul or, esp. Brit., zen'u-), [key]
— adj.
- of or pertaining to the zenith; situated at or near the zenith.
- (of a map) drawn to indicate the actual direction of any point from the center point.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.