bordelaisePronunciation: /ˌbɔːdəˈleɪz/Definition of bordelaise adjective denoting or served with a sauce of red wine and onions:bordelaise sauce [postpositive]:lobster bordelaiseOrigin:French, from (à la) bordelaise 'Bordeaux-style'bordelaise in other Oxford dictionaries Definition of bordelaise in the US English dictionary