It's not just Dijon; Meaux also is known for this condiment
[DOC] [TLE] Pommery Meaux Mustard Stone Jar, 17.6-Ounce : Dijon Mustard [PAR] Amazon.com : Pommery Meaux Mustard Stone Jar, 17.6-Ounce : Dijon Mustard : 
Grocery & Gourmet ...