Is “Culm” a Scrabble word?
Yes
CULM
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 Culm
/kʌlm/
noun
1.Waste coal, used as a poor quality fuel; slack.
2.Anthracite, especially when found in small masses