__ Years' War, Bloody European Conflict, 1618-48
This page is the CodyCross answer for the clue below from Pet Shop, Group 348, Puzzle 4 (Cute Costumes).
Question is: __ Years' War, Bloody European Conflict, 1618-48
and the answer is: THIRTY
Word Meaning:
THIRTY — The cardinal number occurring after twenty-nine and before thirty-one, represented in Arabic numerals as 30.
Definitions from Wiktionary.