Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
The word auctionarium could not be parsed. Trying a normal dictionary lookup:
No entries found. Showing closest matches:
auctĭōnārĭus, a, um, adj. [auctio], 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.