Is “Piaffer” a Scrabble word?
Yes
PIAFFER
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 Piaffer
noun
1.A dressage movement in which a horse trots in a stationary position while using high lifting of the legs.