Is “Miasm” a Scrabble word?
Yes
MIASM
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 Miasm
noun
1.An unhealthy vapor or atmosphere; a miasma.
2.A predisposition to a particular disease, which interferes with subsequent treatment of it.