pearl oyster
Noun
Meaning
tropical marine bivalve found chiefly off eastern Asia and Pacific coast of North America and Central America; a major source of pearls
Source: WordNetSynonyms
Hypernyms
Examples
Because it did not grow in a pearl oyster it is not pearly; instead the surface is glossy like porcelain.
Black cultured pearls from the black pearl oyster – Pinctada margaritifera – are not South Sea pearls, although they are often mistakenly described as black South Sea pearls.
It hosts some unique species like the Eastern brook lamprey, Daurian crayfish (cambaroides dauricus) and Daurian pearl oyster (dahurinaia dahurica) in the Onon/Kherlen rivers as well as Siberian prawn (exopalaemon modestus) in Lake Buir.
Mitsubishi's Baron Iwasaki immediately applied the technology to the south sea pearl oyster in 1917 in the Philippines, and later in Buton, and Palau.
The correct definition of a South Sea pearl – as described by CIBJO and GIA – is a pearl produced by the Pinctada maxima pearl oyster.
Timeline of pearl production Mitsubishi commenced pearl culture with the South Sea pearl oyster in 1916, as soon as the technology patent was commercialized.