Bible Dictionaries
Eurypterus

Webster's Dictionary

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

Bibliography Information
Webster, Noah. Entry for 'Eurypterus'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​e/eurypterus.html. 1828.