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Definition 2024
tetraedro
tetraedro
Portuguese
Alternative forms
- tetrahedro (obsolete)
Etymology
From Ancient Greek τετράεδρον (tetráedron, “triangle-based pyramid”), from τετράς (tetrás, “four”) + ἕδρα (hédra, “seat”).
Pronunciation
- (Brazil) IPA(key): /ˌtɛ.tɾa.ˈɛ.dɾu/, /ˌtɛ.tɾɐ.ˈɛ.dɾu/
- (South Brazil) IPA(key): /ˌtɛ.tɾa.ˈɛ.dɾo/
- Hyphenation: te‧tra‧e‧dro
Noun
tetraedro m (plural tetraedros)
- (geometry) tetrahedron (polyhedron with four sides)