Schaumgummi

Schaum (“foam”) +‎ Gummi (“gum”)

Schaumgummi (northern and eastern Germany) n (strong, genitive Schaumgummis, plural Schaumgummis) or
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1. foam rubber
2. piece of foam rubber

• The neuter gender predominates in northwest and middle-west Germany, while the masculine gender predominates in the southern language area. Elsewhere, the neuter gender is normally used for the material, and the masculine gender for the object.

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• “Schaumgummi” in Digitales Wörterbuch der deutschen Sprache
• “Schaumgummi” in Duden online