Large watertight chamber used for construction under water.

synonyms: caisson, pneumatic caisson.

Roget 55: exclusion, nonadmission, omission, exception, rejection, repudiation; exile etc. (seclusion) 893; noninclusion^†, preclusion, prohibition.    separation, segregation, seposition^†, elimination, expulsion; cofferdam.    ... show more

Polish: keson