A Line on a Map Showing Atmospheric Pressure
This page is the CodyCross answer for the clue below from Renaissance, Group 1397, Puzzle 3 (Goldsmiths).
Question is: A Line on a Map Showing Atmospheric Pressure
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.