noun
used in some classifications; includes the orders Xiphosura and Eurypterida
• Syn: ↑Merostomata
• Hypernyms: ↑arthropod
• Member Holonyms: ↑Chelicerata, ↑superclass Chelicerata
• Member Meronyms: ↑Xiphosura, ↑order Xiphosura, ↑Eurypterida, ↑order Eurypterida
Useful english dictionary. 2012.