Is “Rosin” a Scrabble word?
Yes
ROSIN
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 Rosin
/ˈɹɒ.zən/
noun
1.A solid form of resin, obtained from liquid resin by vaporizing its volatile components.
2.Resin.
Synonyms: Greek pitch, colophony
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.”