A / auctĭōnārĭus
adjective

auctĭōnārĭus

fem. auctĭōnāria · neut. auctĭōnārium
pertaining to an auction; auction-
of or pertaining to an auction, auction-: atria, wherein auctions were held, Cic. Agr. 1, 3; Inscr. Orell. 3883 (v. atrium): tabulae, catalogues of goods to be sold by auction, Cic. Cat. 2, 8, 18.