The story
From its appearance and its development by 19th-century German metalworkers in imitation of the Chinese alloy known as paktong.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Cupronickel, nickel silver; specifically the variety developed by 19th-century German metalworkers, an alloy of copper, nickel and zinc. Full definition →
From its appearance and its development by 19th-century German metalworkers in imitation of the Chinese alloy known as paktong.
Etymology from Wiktionary, CC BY-SA 4.0.