adsiduo Save Found Adsiduo with different capitalization. Adsiduo neuter ablative singular, masculine dative singular, masculine ablative singular, neuter dative singular, masculine dative singular, masculine ablative singular of assiduus Adsiduo adverb of assiduo See Adsiduo in Morpho Gaffiot 2016 1 adsĭdŭō (16) ( ass- ), adv., = adsidue : Pl. Cist. 185 ; Mil. 50, etc.; Plin. 26, 16 ; Apul. M. 9, 15.2 adsĭdŭō ( ass- ), ātum, āre, tr., employer assidûment : Vulg. Sir. 30, 1 ; Ps. Aug. Serm. 64, 12.