Is “Trouper” a Scrabble word?
Yes
TROUPER
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 Trouper
/ˈtɹuːpə(ɹ)/
noun
1.A member of a theatrical company (a troupe).
2.A veteran performer.
3.A reliable, hard-working and unselfish performer; one who considers the troupe before themselves.