brain-teaserpen
nounUK /ˈbreɪn tiːzə pen/
US /ˈbreɪn tiːzər pen/
A brain-teaserpen is a special pen that writes tricky puzzles for you to solve.
My teacher gave me a brain-teaserpen to help me practice solving riddles.
RELATED WORDS
OTHER MEANINGS
2. A pen used to jot down tricky questions or puzzles.
She grabbed her brain-teaserpen to write down the riddle before she forgot it.
3. A playful name for a pen that comes with a puzzle on its cap.
The brain-teaserpen had a tiny maze printed on its lid.
4. A pen designed to make you think hard while you write.
With his brain-teaserpen, every note turned into a fun challenge.