Is “Refugia” a Scrabble word?
Yes
REFUGIA
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 Refugia
noun
1.Any local environment that has escaped regional ecological change and therefore provides a habitat for endangered species.
2.(aquaculture) A separate section of a fishtank that shares the same water supply, used for denitrification, plankton production, etc.