sounding tube

noun

: a glass tube open at the bottom that is lowered to record water pressure and therefore depth as shown by the point reached within it by the water

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Cite this Entry

“Sounding tube.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sounding%20tube. Accessed 22 Apr. 2024.

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