Is “Ducat” a Scrabble word?
Yes
DUCAT
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 Ducat
/ˈdʌkət/
noun
1.A gold coin minted by various European nations.
2.A coin of the major denomination (dollar, euro, etc.); money in general.
3.A ticket.