Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
vărĭcōsē, adv., v. varicosus fin.
vărĭcōsus, a, um, adj. [varix], full of dilated veins, varicose: centuriones, Pers. 5, 189: haruspex, Juv. 6, 397: Arpinas, i. e. Cicero, Sid. Ep. 5, 5 (cf. Quint. 11, 3, 143; and Vatin. ap. Macr. S. 2, 3).
* Adv.: vă-rĭcōsē, full of dilated veins: varicosius onera portare, Fest. s. v. muli marini, p. 149 Müll. (acc. to others, from varicus or varico, with feet spread apart).