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Nematode Meaning: Definition, Examples, and Translations

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nematode

[ˈnɛm əˌtoʊd ]

Definition

Context #1 | Noun

biology, zoology

Nematodes, commonly known as roundworms, are a diverse group of unsegmented worms that belong to the phylum Nematoda. They are characterized by their elongated, cylindrical bodies, and are found in a variety of environments, including soil, marine, and freshwater habitats. Nematodes play significant roles in ecosystems, being both beneficial as decomposers and harmful as parasites.

Synonyms

eelworm, roundworm.

Examples of usage

  • Nematodes are often used in biological pest control.
  • Soil health can be assessed by studying the nematode population.
  • Many plant diseases are caused by nematodes.
  • Research on nematodes has led to advancements in soil ecology.

Translations

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Interesting Facts

Science

  • Nematodes are one of the most abundant animals on Earth, with some estimates suggesting there are more than a million species.
  • They play crucial roles in nutrient cycling and soil health, breaking down organic matter and increasing soil fertility.
  • Some nematodes are parasites, feeding on plants or animals, which can have significant effects on agriculture.

Agriculture

  • Certain species are used as biological pest control, helping farmers reduce the need for chemical pesticides.
  • They can be found in diverse environments, from the deep sea to the highest mountains, adapting to various ecological niches.

Pop Culture

  • Nematodes have appeared in popular documentaries highlighting their ecological importance and fascinating life cycles.
  • They were even featured in animated shorts, showcasing their microscopic adventures in soil.

Environment

  • They are indicators of soil health; their diversity and abundance can reflect the overall condition of the ecosystem.
  • In marine environments, nematodes contribute to the breakdown of organic material, supporting the food web.

Origin of 'nematode'

Main points about word origin

  • The word comes from the Greek 'nema', meaning 'thread', which describes their long and thin shape.
  • The suffix 'tode' comes from 'mode', indicating a particular type of organism, showcasing its classification in biology.

The term 'nematode' originates from the Greek word 'nema,' meaning 'thread' or 'filament,' and 'ode,' which is a suffix used to denote similarity or relationship. This reflects the thread-like structure of these worms. The phylum Nematoda was formally described in the scientific literature in the 19th century, recognizing the unique biological characteristics of roundworms that distinguish them from other types of worms. As research progressed, the importance of nematodes in agriculture, ecology, and medicine became well evident, leading to increased scientific interest and studies focused on their behavior, ecology, and relationship with humans.

Word Frequency Rank

With rank #16,911, this word belongs to specialized vocabulary. While not common in everyday speech, it enriches your ability to express complex ideas.