Is “Oleum” a Scrabble word?
Yes
OLEUM
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 Oleum
noun
1.A solution of sulfur trioxide in sulfuric acid.
Synonyms: fuming sulfuric acid