B3R1E1M3S1S1T1R1A1H4L1U1N1G2S1
23 points
BREMSSTRAHLUNGS is validvalid
BREMSSTRAHLUNG, electromagnetic radiation emitted when a charged particle loses kinetic energy in an electromagnetic field [n]
BREMSSTRAHLUNG, (German) electromagnetic radiation given off when an electron collides with a positive nucleus [n]