Is “Shellac” a Scrabble word?
Yes
SHELLAC
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 Shellac
/ʃəˈlæk/
noun
1.A processed secretion of the lac insect, Coccus lacca; used in polishes, varnishes etc.
2.A beating; a thrashing.
Synonyms: E904, glazing agent
verb
1.To coat with shellac.
2.To beat; to thrash.
3.To inflict a heavy defeat upon.