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.'
