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xiphosura |
3 definitions found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Xiphosura \Xiph`o*su"ra\, n. pl See {Xiphura}. From Webster's Revised Unabridged Dictionary (1913) [web1913]: Xiphura \Xi*phu"ra\, n. pl [NL., from Gr xi`fos sword + ? tail.] (Zo["o]l.) Same as {Limuloidea}. Called also {Xiphosura}. {X ray}. See under {Ray}. From WordNet r 1.6 [wn]: Xiphosura n : horseshoe crabs and extinct forms [syn: {Xiphosura}, {order Xiphosura}]
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