hollowcharm
nounUK /ˈhɒləʊtʃɑːm/
US /ˈhɑːloʊtʃɑːrm/
A hollowcharm is a special little trinket that is empty inside and is said to bring good luck.
Mia kept a tiny hollowcharm in her pocket for good luck at the spelling bee.
OTHER MEANINGS
2. A small hollow pendant worn on a necklace.
She wore a silver hollowcharm around her neck.
3. A magic spell that sounds nice but has no real power.
The wizard's hollowcharm fizzled out before it did anything.
4. Something that looks valuable on the outside but is empty inside.
The old promise turned out to be a hollowcharm.