Is “Tholoi” a Scrabble word?
Yes
THOLOI
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 Tholoi
noun
1.A dome, or domed building; a cupola.
2.A dome-shaped tomb from the Mycenaean period of Ancient Greece.