Meaning & use

arthropod

noun·Academicbiology

Last updated

UK/ˈɑːθrəpɒd/
US/ˈɑːrθrəpɑːd/

Meaning

  1. nouncountablebiology

    An animal with a hard outer shell and jointed legs, such as an insect, spider, or crab.

    Grammar: Countable: 'an arthropod', 'many arthropods'.

    Patterns

    • arthropods include insects
    • a type of arthropod

    Crabs, spiders, and butterflies are all arthropods.

    The museum has a large collection of fossil arthropods.

    Arthropods make up the largest group of animals on Earth.

Word forms

pluralarthropods

Common combinations

arthropod species
Scientists discovered a new arthropod species in the cave.
arthropod pests
Farmers use chemicals to control arthropod pests.
marine arthropods
Marine arthropods like lobsters live on the ocean floor.
arthropod exoskeleton
The arthropod exoskeleton protects the animal's body.

Synonyms and how they differ

insect
An insect is a kind of arthropod with six legs; not all arthropods are insects.
bug
Informal and often means a small insect; 'arthropod' is the precise scientific term.

Word family

arthropod adjective
Used before a noun, as in 'arthropod anatomy'.
arthropodology noun
The study of arthropods (rare).

Commonly confused: arthropod or anthropod?

arthropod vs anthropod

A misspelling; the correct spelling is 'arthropod'.

Practice

Which of these is an arthropod?

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