Is “Signory” a Scrabble word?
Yes
SIGNORY
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 Signory
/ˈsiːnjəɹi/
noun
1.A territory or domain, especially under a feudal lordship.
2.Overlordship, dominion.
3.A ruling assembly, specifically of various Italian republics; a signoria.