Word
Merostomata, n.
used in some classifications; includes the orders Xiphosura and Eurypterida
<noun.animal>
Merostomata
class Merostomata
semantic pointers
hypernym
arthropod
member holonym
Chelicerata, superclass Chelicerata
member meronym
Xiphosura, order Xiphosura
Eurypterida, order Eurypterida