Einundfünfzigeck
German, noun/ˈaɪ̯nʊntˌfʏnftsɪç.ɛk/
Einundfünfzigeck is spelled E-I-N-U-N-D-F-Ü-N-F-Z-I-G-E-C-K (16 letters). Einundfünfzigeck is a German neuter noun meaning “pentacontahenagon: a fifty-one-sided polygon, a polygon with 51 vertices” (English Wiktionary, September 2026).
What does Einundfünfzigeck mean in English?
noun
- 1
neuterpentacontahenagon: a fifty-one-sided polygon, a polygon with 51 vertices
ein regelmäßiges Einundfünfzigeck
Source: English Wiktionary, German section, dump of September 2, 2026 (CC BY-SA 4.0).
Forms of Einundfünfzigeck
- Einundfünfzigeckes genitive
- Einundfünfzigecks genitive
- Einundfünfzigecke plural
- Einundfünfzigecken dative definite plural
- 51-Eck alternative
Source: English Wiktionary and German Wiktionary (dumps of September 2, 2026 and September 1, 2026).
How do you pronounce Einundfünfzigeck?
- /ˈaɪ̯nʊntˌfʏnftsɪç.ɛk/
Sources: English Wiktionary, German Wiktionary (dumps of September 2, 2026 and September 1, 2026); recordings from Wikimedia Commons.