Bible Dictionaries
Quadrennial

Webster's Dictionary

(1):

(a.) Occurring once in four years, or at the end of every four years; as, quadrennial games.

(2):

(a.) Comprising four years; as, a quadrennial period.

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