名詞 caisson:

1. an ornamental sunken panel in a ceiling or dome
   同義詞：coffer, lacuna
2. a two-wheeled military vehicle carrying artillery ammunition
3. a chest to hold ammunition
   同義詞：ammunition chest
4. large watertight chamber used for construction under water
   同義詞：pneumatic caisson, cofferdam

cais.son

n.（名詞）
A watertight structure within which construction work is carried on under water.
潛水箱：一種密不透水的結構物，其中放有修筑用工具并將其載入水下
See camel
參見 camel
A large box open at the top and one side, designed to fit against the side of a ship and used to repair damaged hulls under water.
修船箱：一個頂端和一側開口的大箱子，為合上船體的一側而設計，用于在水下修補破損的船身
A floating structure used to close off the entrance to a dock or canal lock.
浮筒：一種可漂浮的結構，用于封住船塢入口或運河水閘

A horse-drawn vehicle, usually two-wheeled, used to carry artillery ammunition and coffins at military funerals.
彈藥箱車：一種通常是兩輪的馬拉交通工具，用于在軍事葬禮上運輸火炮彈藥和靈柩
A large box used to hold ammunition.
用于裝彈藥的大盒子

來源：
French
法語
from Old French [large box]
源自 古法語 [大箱子]
alteration influenced by caisse [chest] from Old Provenôal caissa from Vulgar Latin *capsea from Latin capsa [box]
受 caisse的影響 [盒子，腔] 源自 古普羅旺斯語 caissa 源自 俗拉丁語 *capsea 源自 拉丁語 capsa [盒子]
of casson
casson的變化
from Italian cassone [augmentative of] cassa [box]
源自 意大利語 cassone [] cassa的增義成分 [盒子]
from Latin capsa
源自 拉丁語 capsa