Definitions for arachnida

This page provides all possible meanings and translations of the word arachnida

Princeton's WordNet

  1. Arachnida, class 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

Webster Dictionary

  1. Arachnida

    one of the classes of Arthropoda. See Illustration in Appendix

  2. Origin: [NL., fr. Gr. spider.]

U.S. National Library of Medicine

  1. Arachnida

    A class of Arthropoda that includes SPIDERS; TICKS; MITES; and SCORPIONS.

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