Is “Shiner” a Scrabble word?
Yes
SHINER
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 Shiner
/ˈʃaɪnə(ɹ)/
noun
1.One who shines; a luminary.
2.One who causes things to shine; a polisher.
3.A black eye.