partĭcĭpĭālis — Lewis & Short
partĭcĭpĭālis, e, adj.participium, in gram.,
verba,Quint. 1, 4, 29; cf.
so of supines and gerunds,Prisc. p. 808; 822 P. —Adv.: partĭcĭpĭālĭter, in the manner of a participle, participially, Fest. s. v. ostentum, p. 194 Müll.; so id. ib. s. v. torrens, p. 352 Müll.