C1 noun /ˌɔːkʃəˈnɪər/
auctioneer
Auktionator
Meaning
a person who conducts auctions by calling out bids and selling items to the highest bidder
Example
The auctioneer quickly raised the price as bidders competed for the painting.
Der Auktionator erhöhte schnell den Preis während der Gebote.