The wooden mallet used in croquet to strike the ball(noun)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "croquet mallet" in a sentence
"I should have kept my mouth shut, but I didn’t like how Mark Kapinos and Tookie Borowiec made fun of Betty that one day, repeating the poem about the thorny red rose back to her in a perfect accent—but in her same teeny little pitch—until Sister Lugoria sneaked up on them with the croquet mallet she always kept under her desk."