coffer
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noun
1. a strongbox or small chest for holding valuables:
(昔の)貴重品箱, 金庫
e.g. a battered leather coffer sealed with a waxen crest.
(coffers) the funds or financial reserves of a group or institution:
〖～s〗 (組織･政府などの)財源, 資金; 金庫
e.g. the federal government's empty coffers.
2. a recessed panel in a ceiling.
格間（ごうま）〘格子（こうし）形に組んで仕上げた天井の一区画〙
ORIGIN
Middle English: from Old French coffre ‘chest’, via Latin from Greek kophinos ‘basket’.