noun
or tralles hydrometer ˈträlə̇s-
Usage: usually capitalized T
Etymology: after Johann G. Tralles died 1822 German physicist
: an alcoholometer graduated so that its degrees indicate percentages by volume at 15.6°C
noun
or tralles hydrometer ˈträlə̇s-
Usage: usually capitalized T
Etymology: after Johann G. Tralles died 1822 German physicist
: an alcoholometer graduated so that its degrees indicate percentages by volume at 15.6°C
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012