Miniature Tube-Shaped Carbon Structure
This page is the CodyCross answer for the clue below from Health and Fitness, Group 2125, Puzzle 1 (Stationary Bikes).
Question is: Miniature Tube-Shaped Carbon Structure
and the answer is: NANOTUBE
Word Meaning:
NANOTUBE — Shortening of carbon nanotube; A carbon molecule, in the shape of a tube, having a fullerene structure and a diameter of about 1 or 2 nanometers.
Definitions from Wiktionary.