What is the meaning of cofferdam?

Large watertight chamber used for construction under water.
- synonyms: caisson, pneumatic caisson

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APA	WordNet. (2010). cofferdam. Retrieved September 20, 2026, from http://smartdefine.org/cofferdam/definitions/1266391
Chicago	WordNet. 2010. "cofferdam" http://smartdefine.org/cofferdam/definitions/1266391 (accessed September 20, 2026).
Harvard	WordNet 2010, cofferdam, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/cofferdam/definitions/1266391>.
MLA	WordNet. "cofferdam" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/cofferdam/definitions/1266391>

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