Fünfring

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German[edit]

German Wikipedia has an article on:
Wikipedia de

Etymology[edit]

From Fünf + Ring.

Noun[edit]

Fünfring f (genitive Fünfring, plural Fünfringen)

  1. (chemistry) five-membered ring
  2. pentagon
    Synonym: Fünfeck

Declension[edit]