Bone in the Forearm Alongside the Ulna
This page is the CodyCross answer for the clue below from Tracking Time, Group 1057, Puzzle 5 (Autumn and Winter).
Question is: Bone in the Forearm Alongside the Ulna
and the answer is: RADIUS
Word Meaning:
RADIUS — (anatomy) The long bone in the forearm, on the side of the thumb.
Definitions from Wiktionary.