barometz
/ˌbɑroʊˈmits/ or /ˌbɑroʊˈmɛts/Definitions
1. noun
A small, usually coin-shaped piece of dough covered with ashes or dust, traditionally used to conceal a small amount of money in a Jewish home on Purim.
“The family found a barometz under the couch cushion, and they were thrilled to discover the hidden money inside.”