Is “Regency” a Scrabble word?
Yes
REGENCY
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 Regency
/ˈɹiːd͡ʒənsi/
noun
1.A system of government that substitutes for the reign of a king or queen when that king or queen becomes unable to rule.
2.The time during which a regent is in power.
3.An administrative division ranking below a province in Indonesia.