coffer

English Thesaurus

1. a chest especially for storing valuables (noun.artifact)

hypernym	:	chest,
definition	:	box with a lid; used for storage; usually large and sturdy (noun.artifact)

2. an ornamental sunken panel in a ceiling or dome (noun.artifact)

hypernym	:	panel,
definition	:	sheet that forms a distinct (usually flat and rectangular) section or component of something (noun.artifact)