noun
also culture pearl
: a natural pearl grown under controlled conditions (as by inserting a seed pearl into the mantle of an oyster and keeping the oyster in a sea bed for some years)
noun
also culture pearl
: a natural pearl grown under controlled conditions (as by inserting a seed pearl into the mantle of an oyster and keeping the oyster in a sea bed for some years)
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012