roentgenographyPronunciation: /ˌrʌntdʒəˈnɒgrəfi, ˌrəːnt-, ˌrɒnt-/Definition of roentgenography noun [mass noun] chiefly Medicine X-ray photography. Derivatives roentgenographic adjective roentgenographically adverb roentgenography in other Oxford dictionaries Definition of roentgenography in the US English dictionary