sea anemone

American  

noun

1. any sedentary marine animal of the phylum Coelenterata, having a columnar body and one or more circles of tentacles surrounding the mouth.

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sea anemone British  

noun

1. any of various anthozoan coelenterates, esp of the order Actiniaria, having a polypoid body with oral rings of tentacles See also actinia

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sea anemone Scientific  

1. Any of numerous, often brightly colored cnidarians of the class Anthozoa, having flexible cylindrical bodies with tentacles surrounding a central mouth. Sea anemones are related to jellyfish and corals, but have no free-swimming (medusoid) stage, and resemble flowers.

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Etymology

Origin of sea anemone

First recorded in 1735–45

Example Sentences

See Examples For:

sea anemone

He receives live sea anemone, which he presents tableside to guests so they can better understand what they are eating.

From The Wall Street Journal ● Oct. 18, 2025

With the remarkable starlet sea anemone as their model, they're eager to uncover more secrets about how organisms heal and maintain balance.

From Science Daily ● Nov. 29, 2024

The cherished coastal activity is a great opportunity to learn about the Puget Sound ecosystem, look closely at alien sea anemone, the egg cases of moon snail and other ocean oddities.

From Seattle Times ● Jun. 6, 2024

"This is the first instance where we've observed a fluorescent protein dictating the color of a sea anemone, or any marine invertebrate species," said Deheyn, who served as senior author of the paper.

From Science Daily ● Mar. 11, 2024

He saw Hooper's legs, waving like the fronds of a sea anemone.

From "I'm the King of the Castle" by Susan Hill