(a.) Requiring labor, perseverance, or sacrifices; toilsome; tiresome.
(a.) Devoted to labor; diligent; industrious; as, a laborious mechanic.
These files are public domain.
Text Courtesy of BibleSupport.com. Used by Permission.
Webster, Noah. Entry for 'Laborious'. Noah Webster's American Dictionary. https://www.studylight.org/dictionaries/eng/web/l/laborious.html. 1828.