Is “Blowout” a Scrabble word?
Yes
BLOWOUT
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 Blowout
noun
1.A sudden puncturing of a pneumatic tyre/tire.
2.A sudden release of oil and gas from a well.
3.A social function, especially one with large quantities of food.