Definition

Relating to a group of aquatic animals that includes jellyfish, corals, and sea anemones, known for their stinging cells.

Example

The cnidarian species found in this reef are vital for the ecosystem.

Conversation

Did you know jellyfish are actually cnidarian creatures?

Really? I had no idea they belonged to that group.

Yeah, and they have some fascinating features as cnidarians.

That's cool! I should read more about them.

Synonyms & Antonyms

Definition

A type of simple animal that has a body with a central cavity and is often found in water, including creatures like jellyfish and corals.

Example

The cnidarian is known for its unique stinging cells that help it capture prey.

Conversation

Did you know that a jellyfish is actually a type of cnidarian?

Really? I had no idea they were related to sea anemones and corals.

Yeah, it's fascinating how diverse cnidarians can be in their forms and habitats.

Root Explanation

Cnidarian → It is derived from the Greek word "knidē" (κνίδη) (meaning nettle or stinging cell) and the suffix "-arian" (meaning relating to or connected with). The term "cnidarian" refers to organisms that possess stinging cells, such as jellyfish and corals, which are characteristic of this group.

Memory Tip

Think of 'stinging cells' ('knidē') that relate to these fascinating creatures ('-arian'). This helps you remember that cnidarians are known for their unique stinging abilities.

Visually Confused Words