pĕcūnĭāris — Lewis & Short
pĕcūnĭāris, e, adj.pecunia,
I of or belonging to money, pecuniary (post-class. and rare for pecuniarius):
damnatio,i. e. to pay a fine, Dig. 48, 19, 10 fin. dub. (al. pecuniaria).—Hence, adv.: pĕcūnĭārĭter, relating to money, pecuniarily, Dig. 47, 1, 3.