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WordNet-Online
Definitions from WordNet
Noun order xiphosura has 1 sense
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Definitions from the WebOrder XiphosuraDefinition: Order Xiphosura is a group of marine arthropods commonly known as horseshoe crabs. They are characterized by a hard exoskeleton, a long pointed tail, and a horseshoe-shaped carapace. Examples:Noun:1. The order Xiphosura includes four extant species of horseshoe crabs. 2. Horseshoe crabs, members of the order Xiphosura, have existed for over 450 million years. Adjective:1. The Xiphosuran carapace is a distinctive feature of the order Xiphosura. 2. Scientists study the anatomy of the order Xiphosuran horseshoe crab. Verb:1. The researchers ordered Xiphosura specimens for their study from a marine biology laboratory. 2. You should order Xiphosura textbooks to learn more about these fascinating creatures. Related Products: | ||||
order ulvales order umbellales order uredinales order urodella order uropygi order urticales order ustilaginales order volvocales order xiphosura order xyridales order zeomorphi order zygnemales order zygnematales ordered ordered series orderer ordering
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