Clover-Based Symbol of Ireland
Puzzle 18 of No Refrigeration Needed Pack
Question is: Clover-Based Symbol of Ireland
and the answer is: SHAMROCK
Word Meaning:
SHAMROCK — The trefoil leaf of any small clover, especially Trifolium repens, or such a leaf from a clover-like plant, commonly used as a symbol of Ireland.
Definitions from Wiktionary.