Is “Ulcer” a Scrabble word?
Yes
ULCER
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 Ulcer
/ʌlsə/
noun
1.An open sore of the skin, eyes or mucous membrane, often caused by an initial abrasion and generally maintained by an inflammation and/or an infection.
2.Peptic ulcer
3.Anything that festers and corrupts like an open sore; a vice in character.