Is “Guffaw” a Scrabble word?
Yes
GUFFAW
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 Guffaw
/ɡəˈfoː/
noun
1.A boisterous laugh.
Synonyms: belly laugh
verb
1.To laugh boisterously.