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.

Line showing atmospheric pressure on a map — CodyCross Answer | CodyCross Solutions