How to say mountainous terrain in different languages

You can say mountainous terrain as montagnarde in the following countries: Benin; Burkina Faso; Burundi; Central African Republic; Chad; Democratic Republic of the Congo; Djibouti; France; French Guiana; French Polynesia; French Southern Territories; Gabon; Guadeloupe; Guinea; Ivory Coast; Madagascar; Mali; Martinique; Mayotte; Monaco; Niger; Republic of the Congo; Reunion; Saint Barthelemy; Saint Martin; Saint Pierre and Miquelon; Senegal; Togo;

You can say mountainous terrain as montaña in the following countries: Argentina; Bolivia; Chile; Colombia; Costa Rica; Cuba; Dominican Republic; Ecuador; El Salvador; Equatorial Guinea; Guatemala; Honduras; Mexico; Nicaragua; Panama; Paraguay; Peru; Spain; Uruguay; Venezuela;

You can say mountainous terrain as bergachtig in the following countries: Aruba; Belgium; Curacao; Netherlands; Netherlands Antilles; Sint Maarten; Suriname;

You can say mountainous terrain as gebirgsgegend, oberland in the following countries: Austria; Germany; Liechtenstein; Switzerland;

You can say mountainous terrain as montagna, terreno montagnoso in the following countries: Italy; San Marino;

You can say mountainous terrain as fjellterreng in the following countries: Norway; Svalbard and Jan Mayen;

You can say mountainous terrain as hornatost in the following countries: Czechia;

You can say mountainous terrain as горная местность, горный рельеф, горные районы in the following countries: Russia;