Is “Heckler” a Scrabble word?
Yes
HECKLER
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 Heckler
noun
1.A worker who separated the coarse part of flax or hemp with a hackle; a flax-dresser
noun
1.One who heckles; somebody who insults, makes fun of, or teases.
“The juggler always seemed to have a heckler or two in the crowd on Saturdays.”
2.An aircraft flying attack missions at night.