Represented by Red Semicircles on a Weather Map
This page is the CodyCross answer for the clue below from Medieval Times, Group 240, Puzzle 3 (Crown of Aragon).
Question is: Represented by Red Semicircles on a Weather Map
and the answer is: WARMFRONT
Word Meaning:
WARM FRONT — (meteorology) The trailing edge of a retreating mass of cold air.
Definitions from Wiktionary.