cowrie or cowry /kowˈri/

1. A gastropod mollusc (genus Cypraea and related genera), the shells of which are used in certain primitive societies as money or invested with magical properties
2. A shell of the mollusc

• rumbles
• rumble seat
• rumble seats
• rumble strip
• rumble strips
• rumble-tumble
• rumblier
• rumbliest
• rumbling
• rumblingly
• rumblings
• rum blossom
• rum blossoms
• rumbly
• rumbo
• rumbos
• rum bud
• rumbullion
• rumbullions
• rumbustical
• rumbustious
• rumbustiously
• rumbustiousness
• rum butter
• rume