Is “Eclaircissement” a Scrabble word?
Yes
ECLAIRCISSEMENT
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 Eclaircissement
/eɪˌklɛə(ɹ)siːsˈmɒ̃n/
noun
1.An explanation of something obscure or unknown; clarification, enlightenment.