Definition

Relating to a group of small, mostly marine animals that are part of the class Hydrozoa, which includes jellyfish and corals.

Example

The hydrozoan species can be found in both freshwater and saltwater environments.

Conversation

Did you see that hydrozoan exhibit at the aquarium?

Yeah, it was fascinating how they move through the water!

I didn't know hydrozoan species could be so colorful.

I know, right? They really add a lot of beauty to the ocean.

Synonyms & Antonyms

Definition

A type of small sea creature that belongs to a group of animals called coelenterates, which includes both solitary and colonial forms, such as hydras and jellyfish.

Example

The hydrozoan is often found in both freshwater and marine environments.

Conversation

Have you ever seen a hydrozoan in a science documentary?

Yeah, those creatures are so fascinating and unique.

I didn't know there were so many types of hydrozoans out there!

Root Explanation

Hydrozoan is formed from "hydro-" (from Greek "hydor", meaning water) and "zoon" (from Greek "zōon", meaning animal). The term refers to a group of aquatic animals that are primarily found in water.

Memory Tip

Think of 'water' ('hydro-') and 'animal' ('zoon') to remember that a hydrozoan is an animal that lives in water.

Visually Confused Words