Bible Dictionaries
Lucubratory

Webster's Dictionary

(a.) Composed by candlelight, or by night; of or pertaining to night studies; laborious or painstaking.

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