Cowry
Part of speech: noun
Definition: Any of the marine molluscs of the genus Cypraea. The money cowry, Cypraea moneta.
Cowrie
Part of speech: noun
Definition: A gastropod of the family Cypraeidae common to the Indian Ocean.The pyriform shell, of the cowrie, especially of the species money cowry (Cypraea moneta), formerly used as money in some areas.