Bible Dictionaries
Water Flea

Webster's Dictionary

Any one of numerous species of small aquatic Entomostraca belonging to the genera Cyclops, Daphnia, etc; - so called because they swim with sudden leaps, or starts.

Bibliography Information
Webster, Noah. Entry for 'Water Flea'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​w/water-flea.html. 1828.