Bible Dictionaries
Uropygial

Webster's Dictionary

(a.) Of or pertaining to the uropygium, or prominence at the base of the tail feathers, in birds.

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