Other Name for the Breastbone
This page is the CodyCross answer for the clue below from Prehistory, Group 1254, Puzzle 1 (Making Fire).
Question is: Other Name for the Breastbone
and the answer is: STERNUM
Word Meaning:
STERNUM — (anatomy) The breastbone, consisting of the manubrium, gladiolus, and xiphoid process.
Definitions from Wiktionary.