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LABO'RIOUS, a.  [L. laboriosus.]1.  Using exertion; employing labor; diligent in work or service; assiduous; used of persons; as a laborious husbandman or mechanic; a laborious minister or pastor.2.  Requiring labor; toilsome; tiresome; not easy; as laborious duties or services.3.  Requiring labor, exertion, perseverance or sacrifices.Dost thou love watchings, abstinence or toil, laborious virtues all?  Learn these from Cato. |