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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.


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

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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.


Etymology

Origin of sea anemone

First recorded in 1735–45

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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

Rik Korswagen's team at the Hubrecht Institute in the Netherlands helped implement spatial transcriptomics in the sea anemone.

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

Humans, on the other hand, need to obtain samples from sea anemones and do a thorough examination of their molecular data to identify individual sea anemone species.

From Science Daily • Mar. 11, 2024

It has a growth upon its back resembling a sea anemone.

From "Fantastic Beasts and Where to Find Them" by J.K. Rowling

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