Bible Dictionaries
Tardigrada

Webster's Dictionary

(1):

(a.) An order of minute aquatic arachnids; - called also bear animalcules, sloth animalcules, and water bears.

(2):

(a.) A tribe of edentates comprising the sloths. They are noted for the slowness of their movements when on the ground. See Sloth, 3.

Bibliography Information
Webster, Noah. Entry for 'Tardigrada'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​t/tardigrada.html. 1828.