From Wiktionary, the free dictionary
From Vier + Flächen + -er.
- IPA(key): /ˈfiːɐ̯ˌflɛçnɐ/
- Hyphenation: Vier‧fläch‧ner
Vierflächner m (strong, genitive Vierflächners, plural Vierflächner)
- (geometry) tetrahedron
- Synonyms: Vierflach, Tetraeder
Declension of Vierflächner [masculine, strong]