bremsstrahlung

This term is defined in ECSS-E-ST-10-04C as
high-energy electromagnetic radiation in the X-γ energy range emitted by charged particles slowing down by scattering of atomic nuclei

This term is defined in ECSS-E-ST-10-12C as
high energy electromagnetic radiation in the X-ray energy range emitted by charged particles slowing down by scattering off atomic nuclei

This term is defined in ECSS-Q-ST-70-06C as
high-energy electromagnetic radiation in the X-ray energy range emitted by charged particles slowing down by scattering off atomic nuclei