hydroid
- noun
- /ˈhaɪdrɔɪd/
- Specialized
- In the tide pools, the hydroid swayed with the movement of the water, demonstrating its role as a filter feeder in the marine ecosystem.
- hydroid attached
Examples
-
If they are stinging hydroids, I really have no idea how I introduced them into the tank.
Blog text (15) -
Avoid hydroids and phycozooids. "See, Brother Rod!" exclaimed Haemum.
Fiction book (1998) -
The coral reef was vibrant with life, including several species of hydroid that fluttered gently in the currents.
-
During my dive, I spotted a small hydroid colony attached to a rock, showcasing its delicate and intricate structure.
Synonyms
A small water animal that lives in groups of attached animals, like tiny corals or jellyfish
A small sea animal that lives in groups and looks like feathery branches
Surface Forms
Etymology
The word hydroid comes from the Greek root hydro- meaning 'water' and the ending -oid meaning 'like' or 'in the form of'. So a hydroid is a 'water-like' animal — a small creature that lives in water and often forms colonies, which explains its modern meaning as an aquatic, polyp-dominated animal.