Edge of a Balmy Air Mass, in Meteorological Terms
This page is the CodyCross answer for the clue below from World of Books, Group 289, Puzzle 3 (Medical Journals).
Question is: Edge of a Balmy Air Mass, in Meteorological Terms
and the answer is: WARMFRONT
Word Meaning:
WARM FRONT — (meteorology) The trailing edge of a retreating mass of cold air.
Definitions from Wiktionary.