Lewis Short
pulvĕrātĭcum | pulvĕrā-tĭca, ae (noun N.f) : n., and , , f.pulvis; orig. payment for hard agricultural labor; hence, transf.
* Drink-money, given for hard labor, Cod. Th. 7, 13, 16; Cassiod. Var. 12, 15; Impp. Theodos. et Valent. ap. Auct. de Re Agr. p. 343 Goes.
Charlton T. Lewis, Charles Short, A Latin Dictionary