Is “Excrescent” a Scrabble word?
Yes
EXCRESCENT
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 Excrescent
noun
1.Something growing, usually abnormally, out of something else.
2.A sound in a word without etymological reason.
adjective
1.Growing out in an abnormal or morbid manner or as a superfluity.