| English | French |
| outer electric potential of phase ß | potentiel Volta |
| outer electric potential of phase ß | potentiel électrique extérieur |
| outer electric potential of phase ß | potentiel électrique externe de la phase ß |
| outer volume | volume interstitiel (in chromatography) |
| outer zone | zone externe (of a flame) |
| outer zone | panache (of a flame) |
| outer zone | cône externe (of a flame) |
| outer zone | zone de diffusion (of a flame) |
| outer zone | zone de combustion secondaire (of a flame) |