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thermocline

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noun ther·mo·cline \ˈthər-mə-ˌklīn\

Definition of thermocline

: the region in a thermally stratified body of water which separates warmer surface water from cold deep water and in which temperature decreases rapidly with depth

First Known Use of thermocline

1898

Learn More about thermocline

Britannica.com: Encyclopedia article about thermocline

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