Is “Nacre” a Scrabble word?
Yes
NACRE
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 Nacre
/ˈneɪkə/
noun
1.A shellfish which contains mother-of-pearl.
2.A pearly substance which lines the interior of many shells; mother-of-pearl.