| lyonnais | (n) a former province of east central France; now administered by Rhone-Alpes |
| lyonnaise | (adj) cooked with onions |
| lyonnaise sauce | (n) brown sauce with sauteed chopped onions and parsley and dry white wine or vinegar, Syn. brown onion sauce |
| Lyonnais | prop. n. a former province of east central France; now administered by Rhone-Alpes. [ WordNet 1.5 ] |
| Lyonnaise | 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 ] |