Is “Thunderclap” a Scrabble word?
Yes
THUNDERCLAP
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 Thunderclap
noun
1.A sudden, loud thunder caused by a nearby lightning strike; a shock of thunder, as opposed to a reverberating rumble
“Thunderclaps that make them quake. — Spenser.”
verb
1.To produce a loud burst of sound like a thunderclap.