Is “Hummock” a Scrabble word?
Yes
HUMMOCK
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 Hummock
noun
1.A small hill; a hillock; a knoll.
2.A ridge or hill of ice in an ice field.
3.A fistful.