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Placuna placenta

Placuna placenta

9.9
A sea shellfish with a large thin, flat clear shell called the windowpane oyster
  • noun
  • Specialized
translation icon : Placuna placenta
  • Researchers are studying the habitat of Placuna placenta to support conservation efforts.

Examples

  • The Placuna placenta is commonly found in shallow waters.

  • Harvesting Placuna placenta is a significant coastal livelihood in some parts of the Philippines.

  • The delicate shell of the Placuna placenta is prized for making decorative items and windowpanes.

  • Many divers enjoy searching for Placuna placenta in the Philippines.

  • Harvesting Placuna placenta is a vital source of income for local communities in the Philippines.

  • The thin shell of the Placuna placenta is often used in art and craft projects.

  • Many people enjoy collecting the beautiful shells of Placuna placenta along the shoreline.

Synonyms

windowpane oyster
vsPlacuna placenta
  • Philippine
9.9

A sea animal with a large thin shell that people use for decoration and for food

is the scientific species name for that same bivalve
window oyster
vsPlacuna placenta
  • Philippine
9.9

A large thin shell from a sea animal used for food and crafts

refers specifically to the species rather than the general tropical term
capiz
vsPlacuna placenta
  • Philippine
9.9

A thin translucent shell from the Philippines used for decoration

is the species name focusing on biology not decorative use

Surface Forms

Morphology

Placuna + placenta

This is a Latin binomial (taxonomic) name referring to a species (the windowpane oyster) and the craft material derived from its shell; that specialized referent is not compositionally derivable from the constituent words. Even if a learner knows 'Placuna' (a bivalve genus) and 'placenta' (which is ambiguous or known as an anatomical term), they would need specialist knowledge to infer the meaning 'thin translucent shell/sheets used for decoration', so it is not transparently understandable at B1.

Etymology

Placuna placenta may come from old words meaning a 'flat plate' or 'flat cake', because the oyster has a very thin, flat, see-through shell. That's why people call it the 'windowpane oyster' and why the name fits this sea animal.