Definición de Arachnida en inglés:

Arachnida

Saltos de línea: Arach|nida
Pronunciación: /əˈraknɪdə
 
/

sustantivo

Zoology
A class of chelicerate arthropods that includes spiders, scorpions, mites, and ticks. They have become adapted for a terrestrial life and possess both lungs and tracheae, and many have silk or poison glands.
Más ejemplos en oraciones
  • The Arachnida include the terrestrial chelicerates that everyone is familiar with, and that nearly everyone would rather not be too familiar with: spiders, ticks and mites, and scorpions (Scorpiones).
  • Ticks belong to the class Arachnida, which counts mites, spiders and scorpions among its members.
  • However, they were not true spiders, nor necessarily ancestral to them, but represented independent offshoots of the Arachnida.

Origen

modern Latin (plural), from Greek arakhnē 'spider'.

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Palabra del día neoteny
Pronunciación: niːˈɒt(ə)ni
noun
retention of juvenile features in the adult animal