open caisson

noun

: a small cofferdam that is set in place, pumped dry, and filled with concrete to form a foundation (as for a pier)

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Dictionary Entries Near open caisson

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“Open caisson.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/open%20caisson. Accessed 30 Nov. 2023.

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