hypolimnia

/ˌhaɪpoʊˈlɪmniə/
noun
  1. The plural form of hypolimnion; the deep, cold, dense layers of water in a lake, below the thermocline.
    • Scientists studied the hypolimnia of several lakes to measure oxygen levels.
    • The hypolimnia in this region remain cold even during summer.
    • Fish species that live in the hypolimnia are adapted to low light and low temperatures.
Antonyms
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