How to Use cnidarian in a Sentence

cnidarian

noun
  • Such cells only exist on one group of aquatic invertebrates, called cnidarians.
    Kerry Breen, CBS News, 23 Apr. 2026
  • But closer analysis revealed it was made of fibrous layers packed with stinging cells, pointing to a connection with cnidarians, the group that includes corals and anemones.
    Stephen Sorace, FOXNews.com, 23 Apr. 2026
  • The team observed the active and inactive periods of these cnidarians using infrared cameras and movement-tracking software.
    New Atlas, 24 Jan. 2026
  • The evolutionary debut of cnidarians and ctenophores thus represented one of the most significant steps in the journey from primordial slime to humans.
    Quanta Magazine, 8 Oct. 2025
  • It’s not yet known quite how cnidarians and ctenophores create chromatin loops to add this extra layer of regulatory complexity to cell-type-specific gene regulation.
    Quanta Magazine, 8 Oct. 2025
  • These include cnidarians, a group of radially symmetric organisms including present-day jellyfish.
    ArsTechnica, 2 Apr. 2026
  • The scientists found both were composed of a fibrous material that contained many stinging cells called spirocysts, which belong exclusively to the branch of aquatic invertebrates known as cnidarians.
    Adam Kovac, Scientific American, 23 Apr. 2026
  • The species found included 33 molluscs, 23 annelids, 11 arthropods, five ribbon worms, four echinoderms, three cnidarians, and one bryozoan.
    Ryan Brennan, Charlotte Observer, 11 Mar. 2026
  • The researchers found that cnidarians, ctenophores and placozoans (simple, flat animals with just a few cell types) possess a more complex genome architecture than the unicellular animals do, including chromatin loops that bring promoters and enhancers together.
    Quanta Magazine, 8 Oct. 2025
  • The species documented included 33 molluscs, 23 annelids, 11 arthropods, five ribbon worms, four echinoderms, three cnidarians, and one bryozoan — spanning multiple branches of the animal kingdom.
    Ryan Brennan, Miami Herald, 11 Mar. 2026
  • Species documented in the Nankai Trough included 33 molluscs, 23 annelids, 11 arthropods, five ribbon worms, four echinoderms, three cnidarians, and one bryozoan — mollusks, worms, crustaceans, starfish relatives, and more, thriving in a place scientists barely knew anything about.
    Ryan Brennan march 11, Kansas City Star, 11 Mar. 2026

Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'cnidarian.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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