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| Naos Tempel | Naos Tempel | Naos Tempel | Naos Tempel | Naos Tempel | |
| Nave / Central nave / Central aisle | Mittelschiff (nt) / Hauptschiff (nt) | Nef centrale (f) / Nef principale (f) | Navata centrale | Nave central (f) | Nave (f) / Nave central (f) |
| Nave / Longhouse | Langhaus (nt) | Nef (f) | Navata (f) | Nave (f) | Nave (f) |
| Neutron | Neutron (n) | Neutron (m) | Neutrone | Neutrón (m) | |
| Noble gases (pl) | Edelgase (nt.pl) | Gaz rares (m.pl) | Gas nobili (m.pl) | Gases raros (m.pl) | |
| Noise / Din | Lärm (m) | Bruit (m) | Baccano | Ruido (m) / Bullicio (m) | Ruído (m) / Barulho (m) |
| Nonagon | Nonagon (nt) / Neuneck (nt) | Nonagon (m) | Esagono (m) | Nonagon | |
| Notch cut / Notched carving / Chip carving | Kerbschnitt (m) | Entaille (f) / Encoche (f) | Taglio dentellato (m) / Intaglio a tacche (m) | Corte de muesca (m) / Talla con cuchillas (f) | |
| Notched joint | Kamm (m) / Kamm Verbindung (f) | Raccordement dentelé (m) | Collegamento dentellato (m) | Conexión dentada (f) / Conexión de peine (f) | |
| Nutzraum zu ebener Erde | Nutzraum zu ebener Erde | Nutzraum zu ebener Erde | Nutzraum zu ebener Erde | Nutzraum zu ebener Erde | |
| niche | Nische | niche | nicchia f. | nicho | |