mousseline

/muːsəˈliːn/
noun
  1. A very fine, lightweight fabric, similar to muslin, often used for dresses or curtains.
    • The designer used mousseline for the summer collection because it is so breathable.
    • The dress was made of delicate mousseline that floated as she walked.
    • She chose a mousseline curtain to let in soft light.
  2. A light, airy sauce or mousse, especially one made with whipped cream or egg whites, used in cooking.
    • The fish was served with a mousseline sauce made from butter and cream.
    • The recipe calls for a mousseline of spinach to accompany the chicken.
    • He prepared a mousseline of foie gras for the special dinner.
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