Meaning of passglas in English:

passglas

(also pass glass)

Pronunciation /ˈpɑːsɡlɑːs/ /ˈpasɡlas/

noun

historical
  • A tall glass beaker decorated with markings (usually parallel rings or a spiral) delineating measures for a drinking game.

    Popular in Germany in the 16th and 17th centuries.

Origin

Late 19th century. From German Passglas from Pass measure + Glas.