Emily Dickinson Lexicon

SED'U-LOUS, a. [L. sedulus, from the root of sedeo, to sit; as, assiduous, from assideo.]

Literally, sitting close to an employment; hence, assiduous; diligent in application or pursuit; constant, steady, and persevering in business, or in endeavors to effect an object; steadily industrious; as, the sedulous bee. Prior. What signifies the sound of words in prayer, without the affection of the heart, and a sedulous application of the proper means that may lead to such an end. – L'Estrange.