la ostra - oysterSpanish example: Muchas veces las perlas preciosas son producidas por las ostras pertenecientes a la familia Pteriidae.
English example: Precious pearls are often produced by oysters belonging to the Pteriidae family.
Source: la ostra - oyster (https://www.123teachme.com/spanish_feeds/word_of_the_day/2021/7/5)