Is “Rosined” a Scrabble word?
Yes
ROSINED
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 Rosined
verb
1.To apply rosin to (something); to rub or cover with rosin.
“We waited expectantly as the guest violinist rosined his bow in preparation for playing.”