Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
compluscŭli (conp-), ae, a, adj. dim. [complures], a good many, not a few, several (ante- and post-class.): dies, Plaut. Rud. 1, 2, 43; Ter. Hec. 1, 2, 102: verba, Gell. 7, 11, 6; 7, 18, 22.
Absol., Gell. praef. § 15.
* Adv.: compluscŭlē, pretty often, Gell. 17, 2, 15.