Line Showing Atmospheric Pressure on a Map
This page is the CodyCross answer for the clue below from Ancient Egypt, Group 198, Puzzle 1 (Ramesses and Nefertari).
Question is: Line Showing Atmospheric Pressure on a Map
and the answer is: ISOBAR
Word Meaning:
ISOBAR — (meteorology) A line drawn on a map or chart connecting places of equal or constant pressure.
Definitions from Wiktionary.