vinaigrette
Concise Oxford English Dictionary © 2008 Oxford University Press:
vinaigrette /ˌvɪnɪˈgrɛt, ˌvɪneɪ-/
▶noun
- 1 salad dressing of oil, wine vinegar, and seasoning.
- 2 historical a small ornamental bottle for holding smelling salts.
– origin Fr., dimin. of vinaigre ‘vinegar’.
'vinaigrette' also found in these Oxford entries:

