Is “Blast” a Scrabble word?
Yes
BLAST
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 Blast
/blɑːst/
noun
1.A violent gust of wind.
2.A forcible stream of gas or liquid from an orifice, for example from a bellows, the mouth, etc.
3.A hit from a pipe.