Meaning & Definition of word "Crustacean"

to

arrow

    Crustacean

    /krʌˈsteɪʃən/

    noun:

    • 1. A member of the class Crustacea, which includes animals such as crabs, lobsters, shrimp, and barnacles, typically characterized by a hard outer shell and segmented body.
      • Example: The lobster is a popular crustacean known for its delicious meat.
    • 2. Any aquatic arthropod that has a chitinous exoskeleton and limbs, often found in marine and freshwater environments.
      • Example: Crustaceans are an important part of the aquatic food web, serving as both prey and predators.
    • 3. A type of invertebrate animal that is part of the marine ecosystem.
      • Example: During my trip to the beach, I observed various crustaceans scuttling across the sand.
    • 4. An aquatic animal with a segmented body and jointed appendages, often exhibiting various adaptations for life in water.
      • Example: The unique adaptations of crustaceans enable them to thrive in diverse aquatic habitats.

    Etymology

    From Latin 'crustaceus' meaning 'having a hard shell'.

    Common Phrases and Expressions

    crustacean cuisine:

    Dishes made from crustaceans, particularly seafood.

    crustacean habitat:

    The natural environment where crustaceans live.

    crustacean classification:

    The scientific categorization of crustaceans within the animal kingdom.

    Related Words

    arthropod:

    A phylum of invertebrate animals characterized by an exoskeleton, segmented body, and jointed appendages.

    decapod:

    A group of crustaceans that have ten limbs, including crabs and shrimp.

    barnacle:

    A type of crustacean that attaches itself to various surfaces in marine environments.

    Slang Meanings of crustacean

    Meaning: A colloquial term for someone who eats a lot of seafood.

    Example Sentence: He's such a crustacean; he could eat shrimp every day!

    Meaning: Referring to someone who is hard-shelled or tough in personality.

    Example Sentence: She can be a real crustacean when it comes to dealing with criticism.