merostomata – מילון אנגלי-אנגלי
Merostomata
Merostomata
Noun
1. used in some classifications; includes the orders Xiphosura and Eurypterida
(synonym) class Merostomata
(hypernym) arthropod
(member-holonym) Chelicerata, superclass Chelicerata
(member-meronym) Xiphosura, order Xiphosura
Merostomata
(n. pl.)
A class of Arthropoda, allied to the Crustacea. It includes the trilobites, Eurypteroidea, and Limuloidea. All are extinct except the horseshoe crabs of the last group. See Limulus.
Webster's Revised Unabridged Dictionary (1913), edited by Noah Porter.
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