from the GNU version of the Collaborative International Dictionary of English

  • n. A genus of extinct Merostomata, found in Silurian rocks. Some of the species are more than three feet long.

from The Century Dictionary and Cyclopedia

  • n. The typical genus of Eurypteridæ. E. remipes is an example.
  • n. A genus of hesperid butterflies, the type of which is E. gigas of the Peruvian Andes.


Sorry, no etymologies found.



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