(ˈ)per|nō- noun
Usage: usually capitalized P
Etymology: after Charles Pernot, its inventor
: a reverberatory furnace with a circular revolving hearth used in making steel
(ˈ)per|nō- noun
Usage: usually capitalized P
Etymology: after Charles Pernot, its inventor
: a reverberatory furnace with a circular revolving hearth used in making steel
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012