Seven Dwarfs Used This Tool to Mine for Diamonds
Puzzle 12 of All Things Ice Cream Easy Pack
Question is: Seven Dwarfs Used This Tool to Mine for Diamonds
and the answer is: PICKAXE
Word Meaning:
PICKAXE — A heavy iron tool with a wooden handle; one end of the head is pointed, the other has a chisel edge.
Definitions from Wiktionary.