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- Dictionarya·rach·nid/əˈraknəd/
noun
- 1. an arthropod of the class Arachnida, such as a spider or scorpion.
adjective
- 1. relating to or denoting arachnids.
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The meaning of ARACHNID 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.
Morphology. Basic characteristics of arachnids include four pairs of legs (1) and a body divided into two tagmata: the cephalothorax (2) and the abdomen (3) Almost all adult arachnids have eight legs, unlike adult insects which all have six legs.
ARACHNID definition: 1. any of a group of small animals, similar to insects but with four pairs of legs, that include…. Learn more.
Jul 5, 2024 · Arachnid, any member of the arthropod group that includes spiders, daddy longlegs, scorpions, and mites and ticks, as well as lesser-known subgroups. Some arachnids transmit diseases to humans and plants. Learn more about the physical features, behavior, natural history, and evolution of arachnids.
Arachnid definition: any wingless, carnivorous arthropod of the class Arachnida, including spiders, scorpions, mites, ticks, and daddy-longlegs, having a body divided into two parts, the cephalothorax and the abdomen, and having eight appendages and no antennae..
Nov 19, 2019 · An arachnid is an invertebrate animal in the class Arachnida. Arachnida itself is part of a larger group of animals known as arthropods. Like all arthropods, arachnids have jointed legs, segmented bodies, and hard, external exoskeletons. Most (but not all) arachnids have eight legs.
Spiders and scorpions are arachnids. It's a class of animals that also includes tiny, many-legged creatures like mites and ticks. Arachnids are arthropods, or spineless animals with segmented bodies and a shell-like covering.
Oct 4, 2019 · In Greek mythology, Aráchnē was a woman who was turned into a spider by the goddess Athena, and so Arachnida became a fitting name for spiders and the vast majority of arachnids. Most arachnids are carnivorous, typically preying on insects, and they're terrestrial (living on land).
ARACHNID meaning: 1. any of a group of small animals, similar to insects but with four pairs of legs, that include…. Learn more.
ARACHNID meaning: a kind of animal that has eight legs and a body formed of two parts
