echinoderm

[ɪˈkaɪnədɜːm]

echinoderm Definition

a marine invertebrate animal of a phylum (Echinodermata) that includes starfishes, sea urchins, and sea cucumbers. They have a hard calcareous exoskeleton and a water vascular system with tube feet for locomotion and feeding..

Using echinoderm: Examples

Take a moment to familiarize yourself with how "echinoderm" can be used in various situations through the following examples!

  • Example

    Echinoderms are important members of the marine ecosystem.

  • Example

    Sea urchins are a type of echinoderm that are often harvested for their roe.

  • Example

    Starfish, or sea stars, are a well-known type of echinoderm.

Phrases with echinoderm

  • the early developmental stage of an echinoderm, which is free-swimming and has bilateral symmetry

    Example

    The echinoderm larvae eventually metamorphose into the adult form.

  • the hard, calcareous exoskeleton that covers the body of an echinoderm

    Example

    The echinoderm skeleton provides protection and support for the animal's body.

  • the process by which echinoderms produce offspring, which can involve sexual or asexual reproduction

    Example

    Some echinoderms reproduce by releasing eggs and sperm into the water, while others can reproduce asexually by budding.

📌

Summary: echinoderm in Brief

An 'echinoderm' [ɪˈkaɪnədɜːm] is a marine invertebrate animal with a hard calcareous exoskeleton and a water vascular system. Examples include starfish, sea urchins, and sea cucumbers. Echinoderms play an important role in the marine ecosystem. The term also encompasses phrases like 'echinoderm larvae,' 'echinoderm skeleton,' and 'echinoderm reproduction.'