xiphosuran

English

Etymology

From Xiphosura +‎ -an.

Noun

xiphosuran (plural xiphosurans)

  1. (zoology) Any member of the order Xiphosura, including horseshoe crabs.

Adjective

xiphosuran (not comparable)

  1. (zoology) Of or pertaining to the order Xiphosura.