Arc Between the North and South Poles on the Earth
This page is the CodyCross answer for the clue below from Performing Arts, Group 891, Puzzle 2 (Sound Mixing).
Question is: Arc Between the North and South Poles on the Earth
and the answer is: MERIDIAN
Word Meaning:
MERIDIAN — In full celestial meridian: a great circle passing through the poles of the celestial sphere and the zenith for a particular point on the Earth's surface.
Definitions from Wiktionary.