Reference meaning
caisson
Last updated
an ornamental sunken panel in a ceiling or dome
Related source terms
Other meanings
2. noun
a two-wheeled military vehicle carrying artillery ammunition
3. noun
a chest to hold ammunition
4. noun
large watertight chamber used for construction under water
Source and scope
This definition is reproduced from Princeton WordNet 3.0, sense 03064443-n, under the WordNet 3.0 License. It has not yet received VocabularyBase editorial review. Read the source and license details.