Roent·gen 
(rĕntgən, -jən, rŭnt-) or Rönt·gen (rœntgən), Wilhelm Conrad 1845-1923.
(rĕntgən, -jən, rŭnt-) or Rönt·gen (rœntgən), Wilhelm Conrad 1845-1923. German physicist who discovered x-rays and developed x-ray photography, revolutionizing medical diagnosis. He won a 1901 Nobel Prize.
Wilhelm Conrad Roentgen- ethnologically
- ethnologist
- ethnology
- ethnomethodologist
- ethnomethodology
- ethnomusicological
- ethnomusicologist
- ethnomusicology
- ethnonym
- ethnonymic
- ethogram
- ethological
- ethologist
- ethology
- ethos
- ethoxy
- ethoxyl
- ethyl
- ethyl acetate
- ethyl alcohol
- ethylamine
- ethylate
- ethylation
- ethyl carbamate
- ethyl chloride