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Mollusc Meaning: Definition, Examples, and Translations

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mollusc

[ˈmɒləsk ]

Definition

Context #1 | Noun

sea creature

A mollusc is a soft-bodied invertebrate animal with a shell, such as a snail, clam, or squid.

Synonyms

cephalopod, mollusk, shellfish.

Which Synonym Should You Choose?

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Word Description / Examples
mollusc

Used as a general term for soft-bodied invertebrates, most often in scientific or educational contexts.

  • The biologist was studying various types of molluscs in the coastal waters.
  • Snails and slugs are examples of molluscs.
shellfish

Refers to aquatic invertebrates with shells, commonly used in culinary or dietary contexts. It includes molluscs like clams and oysters, as well as crustaceans like shrimp and crabs.

  • She has an allergy to shellfish and has to avoid eating shrimp and oysters.
  • The restaurant specializes in fresh shellfish, serving dishes like clam chowder and lobster bisque.
mollusk

An alternative spelling of 'mollusc', more commonly used in American English. It has the same general meaning and usage.

  • The field guide includes detailed descriptions of mollusks found in the region.
  • Clams, oysters, and mussels are all mollusks.
cephalopod

Refers specifically to a subgroup of molluscs that includes octopuses, squids, and cuttlefish, typically in scientific, marine biology, or educational contexts.

  • Cephalopods are known for their intelligence and ability to change color.
  • The aquarium has a new exhibit on cephalopods, featuring octopuses and squids.

Examples of usage

  • Many molluscs are found in the ocean.
  • She collected seashells, including various molluscs.
  • The octopus is a type of mollusc.
  • A mussel is a common mollusc found in freshwater.
  • Snails are a well-known type of mollusc.

Translations

To see the translation, please select a language from the options available.

Interesting Facts

Science

  • They are the second largest phylum in the animal kingdom, following arthropods, showcasing their vast diversity.
  • Many species are known for their incredible adaptability, thriving in various environments from deep oceans to sandy beaches.

Pop Culture

  • The octopus has emerged as a popular symbol in various films and literature, often depicting intelligence and mystery.
  • Molluscs often feature in culinary traditions globally, such as sushi from squid and escargot from snails.

Ecology

  • Molluscs play vital roles in ecosystems as both predators and prey, contributing to the balance of marine and terrestrial environments.
  • Some species are bioindicators, meaning their presence or absence can indicate the health of the environment.

History

  • Mollusc shells have been used by ancient cultures for tools and jewelry, illustrating their importance to early humans.
  • Archaeological sites often reveal that molluscs were a significant part of prehistoric diets, evidenced by shell middens.

Origin of 'mollusc'

Main points about word origin

  • The word comes from the Latin 'molluscus,' meaning 'soft,' reflecting the body structure of these creatures.
  • Molluscs are a diverse group, with over 85,000 recognized species, ranging from tiny snails to giant squids.

The word 'mollusc' originated from the French word 'mollusque', which came from the Latin word 'molluscus', meaning soft. The term was first used in the 18th century to describe soft-bodied creatures with shells.

Word Frequency Rank

At rank #29,806, this word represents specialized academic or technical vocabulary. It's less frequently encountered but may be valuable in specific contexts.