annelid

/'ænilid/
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annelid

An earthworm is a common annelid found in garden soil.

Definition

  1. Noun:

    • A type of worm with a segmented body: An annelid is any worm belonging to the phylum Annelida, characterized by a long, soft, cylindrical body divided into many similar ring-like segments, both internally and externally. Common examples include earthworms and leeches.

  2. Adjective:

    • Relating to annelid worms: Describes something that belongs to, is characteristic of, or is related to the phylum Annelida.
Usage Examples

  • Noun:

    • The common earthworm is a familiar example of an annelid.
    • Marine biologists study polychaetes, a class of marine annelids.

  • Adjective:

    • The annelid body plan is highly segmented.
    • They observed the annelid characteristics under the microscope.
Advanced Usage
  • Scientific Classification: The term is primarily used in biological and zoological contexts to classify and describe a major group of invertebrates.
    • The phylum Annelida includes three main classes: Oligochaeta (earthworms), Polychaeta (bristle worms), and Hirudinea (leeches).
Variants and Related Words
  • Annelida (n): The scientific phylum name to which all annelids belong.
  • Annelidan (adj/n): A less common variant with the same meaning as 'annelid'.
Synonyms
  • Segmented worm: A descriptive synonym emphasizing the key anatomical feature.
  • Ringed worm: Another descriptive synonym.
Antonyms
  • There is no direct antonym, but it contrasts with worms from other phyla that are not segmented, such as:
    • Flatworm (phylum Platyhelminthes)
    • Roundworm (phylum Nematoda)
annelid

An earthworm is a common annelid found in garden soil.

Adjective
  1. relating to or belonging to or characteristic of any worms of the phylum Annelida
Noun
  1. worms with cylindrical bodies segmented both internally and externally

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