имя существительное [физика, сокращение] R; то же, что и Reaumur scale термометр Реомюра; шкала Реомюра
adjective Etymology: René Antoine Ferchault de Réaumur relating to or conforming to a thermometric scale on which the boiling point of water is at 80° above the zero of the scale and the freezing point is at zero
biographical name René-Antoine Ferchault de 1683-1757 French naturalist and physicist