Is “Icefall” a Scrabble word?
Yes
ICEFALL
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 Icefall
noun
1.A relatively rapid and turbulent flow of ice, somewhat analogous to a waterfall.