arrow worm
noun
variants
or less commonly arrowworm
: any of a phylum (Chaetognatha) of small planktonic wormlike marine organisms having curved bristles on either side of the head for seizing prey
Examples of arrow worm in a Sentence
Recent Examples on the Web
Fitted with massive, munching jaws on the inside of their mouths, the 13 fossil arrow worms analyzed in the study also feature long, lateral fins — a perfect fit for swimming through the open ocean.
—
Sam Walters, Discover Magazine, 9 Jan. 2024
According to the researchers, modern arrow worms are smaller predators that survive on meals of tiny zooplankton.
—Sam Walters, Discover Magazine, 9 Jan. 2024
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Sam Walters, Discover Magazine, 9 Jan. 2024
According to the researchers, modern arrow worms are smaller predators that survive on meals of tiny zooplankton.
—Sam Walters, Discover Magazine, 9 Jan. 2024
Dictionary Entries Near arrow worm
Cite this Entry
“Arrow worm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/arrow%20worm. Accessed 22 Nov. 2024.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share