Is “Scummed” a Scrabble word?
Yes
SCUMMED
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 Scummed
verb
1.To remove the layer of scum from (a liquid etc.).
2.To remove (something) as scum.
3.To become covered with scum.