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| French | English |
| formations de plaques | plate formations |
| frontière de plaques | plate boundary |
| limite de plaque tectonique | tectonic plate boundary |
| plaque en subduction | downgoing lower, subducting plate |
| plaque lithosphérique supérieure | upper plate |
| plaque plongeante | subducting downgoing oceanic crust (croûte océanique plongeante) |
| plaque plongeante | downgoing subducting oceanic crust (croûte océanique) |
| plaque plongeante | downgoing lower, subducting plate |
| plaque-étiquette rétroréfléchissante | retroreflective placard |