单词 | Chelicerata |
释义 | Chelicerata/kəˌlɪsəˈreɪtə /plural noun Zoology A large group of arthropods that comprises the arachnids, sea spiders, and horseshoe crabs. They lack antennae, but possess a pair of chelicerae, a pair of pedipalps, and (typically) four pairs of legs.
OriginModern Latin (plural), from Greek khēlē 'claw' + keras 'horn'. |
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