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noun
Spiders; scorpions; horseshoe crabs.
synonym: Chelicerata.
is a specific kind of: class.
has as a member: Arachnida, class Arachnida | order Pycnogonida, Pycnogonida | class Merostomata, Merostomata.
is a member of: Arthropoda, phylum Arthropoda.
Polish: szczękoczułkowce
Find more on superclass Chelicerata elsewhere: etymology - rhymes - Wikipedia.
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