How to say mental deficiency in different languages

You can say mental deficiency as déficience mentale, retard, retard mental, arriération mentale 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 mental deficiency as idiotez, retraso mental, deficiencia mental 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 mental deficiency as retardation, debilität in the following countries: Austria; Germany; Liechtenstein; Switzerland;

You can say mental deficiency as ritardo mentale in the following countries: Italy; San Marino;

You can say mental deficiency as utvecklingsstörning in the following countries: Aland Islands; Sweden;

You can say mental deficiency as умственная отсталость, умственная неполноценность in the following countries: Russia;

You can say mental deficiency as розумова відсталість in the following countries: Ukraine;