NACRE
Meaning of NACRE in English
/nay"keuhr/ , n.
mother-of-pearl.
[ 1590-1600; nacrum, nacer, var. of nacara naccara kind of drum, nacre naqqarah drum ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012