( n. )
The hard pearly internal layer of several kinds of shells, esp. of pearl oysters, river mussels, and the abalone shells; nacre. See Pearl.
( n. )
The hard pearly internal layer of several kinds of shells, esp. of pearl oysters, river mussels, and the abalone shells; nacre. See Pearl.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012