Zenith arc Synonyms

Definitions for Zenith


  • (noun) the highest part or point
  • (noun) the point above the observer that is directly opposite the nadir on the imaginary sphere against which celestial bodies appear to be projected

ZA abbreviation

ZA is an abbreviation for Zenith Arc
What does ZA stand for?
ZA stands for "Zenith Arc"

Definitions for Arc


  • (noun) something that curves or is curved
  • (verb) to turn away from a straight line or course
  • (noun) a continuous portion of a circle