Beistrich

German Wikipedia has an article on:

Beistrich

Wikipedia ^de

bei- (“subordinate; secondary”) +‎ Strich (“stroke,dash”)

• IPA^(key): /ˈbaɪ̯ˌʃtʀɪç/
• Rhymes: -ɪç

• Audio:

  (file)

Beistrich m (strong, genitive Beistrichs, plural Beistriche)

1. (especially Austria and South Tyrol) comma

   Synonym: Komma

2. (Austria, colloquial, humorous, euphemistic) skid mark (A visible feces stain left on underpants, trousers, or sometimes the toilet bowl)

   Synonym: Bremsspur

• The word Beistrich can only be used to mean "comma" in the sense of "punctuation mark". For the decimal marker, only the word Komma is used.

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