Is “Loess” a Scrabble word?
Yes
LOESS
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 Loess
/lɜːs/
noun
1.Any sediment, dominated by silt, of eolian (wind-blown) origin