glassines

/ɡlæˈsinz/
noun
  1. A type of smooth, glossy, translucent paper that is resistant to grease and moisture, often used for packaging or book covers.
    • The baker wrapped the pastries in glassines to keep them fresh.
    • She used glassines to protect the pages of her old photo album.
    • The art supply store sells glassines for tracing and sketching.
Synonyms