Bible Dictionaries
Sexennial

Webster's Dictionary

(1):

(n.) A sexennial event.

(2):

(a.) Lasting six years, or happening once in six years.

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