closed-cell

adjective
\ ˈklōz(d)-ˈsel How to pronounce closed-cell (audio) \

Definition of closed-cell

: consisting of numerous small sealed cavities usually filled with air closed-cell foam

First Known Use of closed-cell

1942, in the meaning defined above

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The first known use of closed-cell was in 1942

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Cite this Entry

“Closed-cell.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/closed-cell. Accessed 16 Jun. 2021.

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