Synonyms
1. Arachnida
noun. a large class of arthropods including spiders and ticks and scorpions and daddy longlegs; have four pairs of walking legs and no wings.
Synonyms
- order Scorpionida
- order Pedipalpi
- Araneae
- superclass Chelicerata
- arachnoid
- class Arachnida
- Pseudoscorpionida
- order Pseudoscorpiones
- order Araneida
- order Araneae
- order Pseudoscorpionida
- order Acarina
- order Phalangida
- Pedipalpi
- arachnid
- Phalangida
- order Opiliones
- class
- Chelicerata
- Chelonethida
- Araneida
- Pseudoscorpiones
- order Uropygi
- Acarina
- order Chelonethida
- Uropygi
- Scorpionida
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Example sentences of the word arachnida
1. Adjective
Dust mites belong to the arachnida class, since they have eight legs like a spider.