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(a-rach-nid) 3 syllables

Definition

noun. a class of joint-legged invertebrates that includes spiders scorpions and ticks.

Example Sentence

Spiders are one type of arachnid.

More Example Sentences

Many arachnids have eight legs and fangs.

Synonyms

spider; scorpion; tick

Antonyms

teddy bear

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arachnid
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Rhymes

  • arachnid
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