noun
polyp
A saclike body form of animals such as corals and sea anemones, usually attached to a surface.
Each coral polyp extended tiny tentacles into the water.
Etymology
Greek polypous means many-footed. The animal term treats the surrounding tentacles as multiple foot-like appendages extending from the body.
More examples
- The anemone had the body form of a polyp.
- A colony of polyps covered the reef surface.
- The polyp withdrew when the water was disturbed.
Forms
polyp · polyps