We don't have synonyms for rouille yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are rouelle and mouille.
(n) :
(cooking) A type of sauce from Provence, France, often served with fish dishes, consisting of egg yolk and olive oil with breadcrumbs, chili peppers, garlic, and saffron.
(n) :
(cooking) A type of sauce from Provence, France, often served with fish dishes, consisting of egg yolk and olive oil with breadcrumbs, chili peppers, garlic, and saffron.