Is “Tummler” a Scrabble word?
Yes
TUMMLER
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 Tummler
/ˈtʊmlə(ɹ)/
noun
1.An employee - usually male - of a Borscht Belt resort charged with the duty of entertaining guests throughout the day by providing any number of services, from comedian to master of ceremonies.
2.A lively, mischievous man.
3.(by extension) a person with an official role which involves facilitating social interaction.