cas·so·ne 
(kə-sōnā, -nē)
(kə-sōnā, -nē)n. pl. cas·son·ni (-nē)
A large, long, usually ornate chest, popular in Renaissance Italy and used especially to hold a bride's dowry goods or other possessions.
[Italian, from Old Italian, augmentative of cassa, box, case, from Latin capsa.]