hyd
roid
Plural
hydroids
1
a small, plant-like aquatic organism belonging to the class Hydrozoa, often forming branching colonies
- The marine biologist studied the unique structures of the hydroid colony.
- Hydroids can often be found attached to rocks and seaweed in shallow waters.
- The aquarium's new exhibit features a variety of hydroids and other fascinating sea creatures.
- While snorkeling, we observed a beautiful array of colorful hydroids swaying in the current.
- Some species of hydroids have stinging cells similar to those of jellyfish.
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