pinctada margaritifera
Học thuậtThân thiện
Definition
Noun: * A large, tropical marine bivalve mollusk, primarily found in the Indo-Pacific region, including areas off eastern Asia and the Pacific coasts of the Americas. It is commercially significant as a primary source of black pearls.
Usage
This term is a scientific name used in biology, marine science, and the gemology/jewelry industry. It refers specifically to the species of oyster.
Examples
- Noun:
- The Pinctada margaritifera is cultivated extensively in French Polynesia for pearl production.
- Scientists are studying the growth patterns of Pinctada margaritifera in different water temperatures.
- The unique dark nacre of the Pinctada margaritifera gives Tahitian pearls their distinctive colors.
Advanced Usage
- The species name is Latin, meaning "pearl-bearing."
- In commercial and common contexts, this mollusk is often called the black-lipped pearl oyster, referring to the dark coloring on the edge of its shell.
Variants and Related Words
- Black-lipped pearl oyster (n): The common name for .
- Pearl oyster (n): A general term for oysters in the genus that produce pearls.
- Nacre (n): The mother-of-pearl lining secreted by the mollusk, which forms the pearl.
Synonyms
- Black-lipped pearl oyster
Notes on Meaning
This term has a single, specific zoological meaning. It does not have different general meanings, idioms, or phrasal verbs associated with it, as it is a technical binomial nomenclature.
Noun
- tropical marine bivalve found chiefly off eastern Asia and Pacific coast of North America and Central America; a major source of pearls