arachnid definition

Did You Know? Any of the eight-legged creatures, including spiders and scorpions, of the class Arachnida. The anatomy of spiders includes many characteristics shared with other arachnids.These characteristics include bodies divided into two tagmata (sections or segments), eight jointed legs, no wings or antennae, the presence of chelicerae and pedipalps, simple eyes, and an exoskeleton, which is periodically shed.. Spiders also have several adaptations that distinguish them from other arachnids. Arachnids include spiders, scorpions, mites, ticks and the like. Arachnida (/ ə ˈ r æ k n ɪ d ə /) is a class of joint-legged invertebrate animals (), in the subphylum Chelicerata.Arachnida includes orders containing spiders (the largest order), scorpions, ticks, mites, harvestmen, and solifuges. Perhaps yourself included! Definition of ARACHNID in the Definitions.net dictionary. Arachnids synonyms, Arachnids pronunciation, Arachnids translation, English dictionary definition of Arachnids. Meaning of ARACHNID. Many people have a strong fear of spiders. Arachnid definition is - any of a class (Arachnida) of arthropods comprising chiefly terrestrial invertebrates, including the spiders, scorpions, mites, and ticks, and having a segmented body divided into two regions of which the anterior bears four pairs of legs but no antennae. Find 5 ways to say ARACHNID, along with antonyms, related words, and example sentences at Thesaurus.com, the world's most trusted free thesaurus. In 2019, a molecular phylogenetic study also placed horseshoe crabs in Arachnida. Noun 1. ‘In the comic book world, too, spiders, which are of course really arachnids, are considered insects.’ ‘‘Apart from social spiders that build mutual webs, I can't think of any other examples’ of such a collective trap strategy among insects or arachnids, Jones added.’ ‘The hairy arachnid's venom was found to include chemicals that target the same pain pathways as chili peppers, causing maximum distress to bite victims.’ adjective Zoology How to use arachnid in a sentence. Hyponyms: see Thesaurus:arachnid Definition. There are arachnids on every continent (except Antarctica, obviously). Information and translations of ARACHNID in the most comprehensive dictionary definitions resource on the web. Surely one of the most successful groups of animals in the history of this planet.

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