Is “Alack” a Scrabble word?
Yes
ALACK
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 Alack
/əˈlæk/
interjection
1.An expression of sorrow or mourning.
Synonyms: alackaday, alas