D defs.my
Entry 1 sense Webster, 1913

Röntgen

· Rönt·gen · IPA /ˈɹɜːnt.ɡən/
01 a. Of or pertaining to the German physicist Wilhelm Konrad Röntgen, or the rays discovered by him; as, Röntgen apparatus.
  1. 1.
    Of or pertaining to the German physicist Wilhelm Konrad Röntgen, or the rays discovered by him; as, Röntgen apparatus.