Search Result for "order xiphosura":
Wordnet 3.0

NOUN (1)

1. horseshoe crabs and extinct forms;
[syn: Xiphosura, order Xiphosura]



WordNet (r) 3.0 (2006):

order Xiphosura
    n 1: horseshoe crabs and extinct forms [syn: Xiphosura, order
         Xiphosura]