Is “Principality” a Scrabble word?
Yes
PRINCIPALITY
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 Principality
/pɹɪnsɪˈpælɪti/
noun
1.A region or sovereign nation headed by a prince or princess.
2.A spiritual being, specifically in Christian angelology, the fifth level of angels, ranked above powers and below dominions.
3.The state of being a prince or ruler; sovereignty, absolute authority.