Lewis & Short

Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.

prŏcellōsē, adv., v. procellosus fin.

prŏcellōsus, a, um, adj. [procella], full of storms, stormy, tempestuous, boisterous (perh. not ante-Aug.): ver procellosum, Liv. 40, 2: status caeli, Col. 9, 4, 1: mare, Val. Fl. 3, 621; cf. in the sup.: procellosissimum pelagus, Aug. Civ. Dei, 5, 22 fin.: Noti, stormy winds, i. e. which raise storms, Ov. H. 2, 12; id. Am. 2, 6, 44.
Adv.: prŏcellōsē, boisterously (late Lat.): genus humanum procellose tumidum, Aug. Conf. 13, 20.