Is “Denouement” a Scrabble word?
Yes
DENOUEMENT
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 Denouement
/ˌdeɪnuˈmɑ̃/
noun
1.(authorship, often used metaphorically) The conclusion or resolution of a plot.