An Amethyst Is One
This page is the CodyCross answer for the clue below from Sports, Group 144, Puzzle 5 (Cross Country Skiing).
Question is: An Amethyst Is One
and the answer is: CRYSTAL
Word Meaning:
CRYSTAL — (countable) A solid composed of an array of atoms or molecules possessing long-range order and arranged in a pattern which is periodic in three dimensions.
Definitions from Wiktionary.