Is “Polycythemia” a Scrabble word?
Yes
POLYCYTHEMIA
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 Polycythemia
/ˌpɒlɪsaɪˈθiːmɪə/
noun
1.A rare disorder in which the bone marrow produces an abnormally large amount of blood cells, often red blood cells.