'Lyonnaise' definitions:
Definition of 'lyonnaise'
From: WordNet
adjective
Cooked with onions
Definition of 'Lyonnaise'
From: GCIDE
- Lyonnaise \Ly`on`naise"\, a. [F. lyonnaise, fem. of lyonnais of Lyons.] (Cookery) Applied to boiled potatoes cut into small pieces and heated in oil or butter. They are usually flavored with onion and parsley. [1913 Webster]