sumptŭārĭus, a, um, adj. [2. sumptus],
of or relating to expense , sumptuary : rationes nostrae, Cic. Att. 13, 47, 1: lex, id. ib. 13, 7, 1; cf. id. Fam. 7, 26, 2; Suet. Caes. 43; id. Aug. 34; Gell. 2, 24.
sūmptuārius adj. 2 sumptus, of expense, sumptuary : rationes nostrae: lex. ...
An Elementary Latin Dictionary