Rhenium

рений, Re

Англо-русский политехнический словарь

Rhenium

имя существительное [химия] рений

Большой англо-русский словарь

Rhenium

noun Etymology: New Latin, from Latin Rhenus Rhine River a rare heavy metallic element that is obtained either as a gray powder or as a silver-white hard metal, is usually extracted as a by-product of molybdenum smelting, and is used especially in catalysts and alloys — see element table

Энциклопедический словарь Мерриама-Вебстера