Merostomata 1
noundomain: animal
Princeton WordNet [ver.3.1]
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EnglishDefinition
used in some classifications; includes the orders Xiphosura and Eurypterida
Hypernym
arthropod 1
noun
invertebrate having jointed limbs and a segmented body with an exoskeleton made of chitin
Member_meronym
Chelicerata 1
noun
spiders; scorpions; horseshoe crabs
Xiphosura 1
noun
horseshoe crabs and extinct forms
Eurypterida 1
noun
extinct aquatic arthropods of the Paleozoic
EnglishMember_holonym
Chelicerata 1
noun
spiders; scorpions; horseshoe crabs
Xiphosura 1
noun
horseshoe crabs and extinct forms
Eurypterida 1
noun
extinct aquatic arthropods of the Paleozoic
