clāvārĭum, ii, n. [root cel- of percello; cf. Gr. κλάω and clades],
money given to soldiers for the purchase of shoe-nails (cf. calcearium), Tac. H. 3, 50 fin.
clāvārium ī, n clavus, money given to soldiers to buy shoe-nails , Ta. ...
An Elementary Latin Dictionary