Is “Nappe” a Scrabble word?
Yes
NAPPE
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 Nappe
/nap/
noun
1.The profile of a body of water flowing over an obstruction in a vertical drop.
2.Either of the two parts of a double cone.
3.A sheet-like mass of rock that has been folded over adjacent strata.
verb
1.To coat (a food) with liquid.
“to nappe a leg of lamb with glaze”