Winter Olympic Sport; Internal Bone Structure
This page is the CodyCross answer for the clue below from Physics, Group 1894, Puzzle 2 (Lasers and Radio).
Question is: Winter Olympic Sport; Internal Bone Structure
and the answer is: SKELETON
Word Meaning:
SKELETON — (anatomy) The system that provides support to an organism, internal and made up of bones and cartilage in vertebrates, external in some other animals.
Definitions from Wiktionary.