Is “Duly” a Scrabble word?
Yes
DULY
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 Duly
/ˈdjʉːli/
adverb
1.In a due, fit, or becoming manner; as it ought to be; properly.
“The citizen's concern was duly noted in the meeting minutes.”
2.Regularly; at the proper time.