Is “Hypolimnia” a Scrabble word?
Yes
HYPOLIMNIA
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Hypolimnia
noun
1.The perpetually cold layer of water that lies beneath the thermocline of a thermally stratified lake.