bathylimnion
English edit
Etymology edit
From Ancient Greek βαθύς (bathús, “deep”) + Ancient Greek λιμνίον (limníon, diminutive of λίμνη (límnē, “lake”)).
Noun edit
bathylimnion (plural bathylimnions)
- (geography) The lowest sublayer within the hypolimnion of a thermally stratified lake, where the sun no longer meaningfully influences water temperature.