Wörter Englisch beginnend mit P und endend mit U. zufällig

symbol

the chemical element plutonium.

noun, symbol

the chemical element of atomic number 94, a dense silvery radioactive metal of the actinide series, used as a fuel in nuclear reactors and as an explosive in nuclear fission weapons. Plutonium only occurs in trace amounts in nature but is manufactured in nuclear reactors from uranium-238.

1940s: from Greek‘Pluto’, on the pattern of neptunium, being the next planet beyond Neptune.