Deep Green Stone; May's Birthstone
This page is the CodyCross answer for the clue below from Circus, Group 81, Puzzle 1 (Grand Entry).
Question is: Deep Green Stone; May's Birthstone
and the answer is: EMERALD
Word Meaning:
EMERALD — Any of various green gemstones, especially a green transparent form of beryl, highly valued as a precious stone.
Definitions from Wiktionary.