Broad, Upper Part of the Breastbone
This page is the CodyCross answer for the clue below from Mesopotamia, Group 963, Puzzle 4 (Board Games).
Question is: Broad, Upper Part of the Breastbone
and the answer is: MANUBRIUM
Word Meaning:
MANUBRIUM — (anatomy) The broad, upper part of the sternum.
Definitions from Wiktionary.