arrow worm

A form of arrowworm — A transparent predatory marine worm of the phylum Chaetognatha, found in plankton.

First used 19th c.

Meanings

nounarrow worm (plural arrow worms)

plural arrow worms

  1. alternativeAlternative form of arrowwormFirst known use 19th c.

    Arrow worms and their ilk may even have driven much of the early Cambrian diversification, as animals tried every trick to avoid getting eaten.

    2017, Danna Staaf, Squid Empire, ForeEdge, →ISBN, page 32

    Synonyms: chaetognath

Synonyms & antonyms

Also see

Origin

Translations

Esperanto ĥetognato, ketognato
  • ĥetognatomember of Chaetognatha
  • ketognatomember of Chaetognatha
Finnish nuolimato
  • nuolimatomember of Chaetognatha
Polish szczecioszczęk, strzałka morska
  • szczecioszczękmember of Chaetognatha
  • strzałka morskamember of Chaetognatha
Portuguese quetognata
  • quetognatamember of Chaetognatha
Spanish quetognato
  • quetognatomember of Chaetognatha
Cite this entry
APA

arrow worm. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/arrow%20worm

MLA

“arrow worm.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/arrow%20worm. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “arrow worm,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/arrow%20worm.

Source: arrow worm on Wiktionary, CC BY-SA 4.0.