nematode

noun

nem·​a·​tode ˈne-mə-ˌtōd How to pronounce nematode (audio)
ˈnē-
: any of a phylum (Nematoda or Nemata) of elongated cylindrical worms parasitic in animals or plants or free-living in soil or water

called also roundworm

Examples of nematode in a Sentence

Recent Examples on the Web
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.
One surprising result is that the number of genes required to encode a tiny nematode worm, a fish and a human being is about the same. Christian Edwards, CNN, 7 Oct. 2024 Classified as a nematode, the roundworm caenorhabditis elegans (or c. elegans to its friends) might seem like just another tiny thing to someone who’s not looking at the current research around AI and neural network technology. John Werner, Forbes, 20 Sep. 2024 Even the 302-neuron network of the nematode Caenorhabditis elegans has a modular structure. Max Bertolero, Scientific American, 1 July 2019 Try planting marigolds, which have a potent scent that repels nematodes, aphids and whiteflies. Katherine McLaughlin, Architectural Digest, 7 Aug. 2024 See all Example Sentences for nematode 

Word History

Etymology

ultimately from Greek nēmat-, nēma

First Known Use

1865, in the meaning defined above

Time Traveler
The first known use of nematode was in 1865

Dictionary Entries Near nematode

Cite this Entry

“Nematode.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nematode. Accessed 26 Nov. 2024.

Kids Definition

nematode

noun
nem·​a·​tode ˈnem-ə-ˌtōd How to pronounce nematode (audio)
: any of a major group of long cylinder-shaped worms that are parasites in animals or plants or live in soil or water

called also roundworm

Medical Definition

nematode

1 of 2 adjective
nem·​a·​tode ˈnem-ə-ˌtōd How to pronounce nematode (audio)
: of or relating to the phylum Nematoda

nematode

2 of 2 noun
: any worm of the phylum Nematoda

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