单词 | planigram |
释义 | planigramn.ΚΠ 1875 J. J. Sylvester in Nature 15 July 215/1 The curve described by a point in one plane upon any other plane has been termed by me..a Graph, and..I have proposed to call the describing point the Gram. We may..understand by canonigrams describing points taken in the lines connecting the joints and their corresponding curves, canonigraphs; Grams lying outside these lines and their appurtenant Graphs may be termed Epipedograms and Epipedographs; or, if these names are found too long for use, Planigrams and Planigraphs. 2. Medicine. An image obtained by planigraphy; a tomogram. Now rare or disused. ΘΚΠ the world > health and disease > healing > diagnosis or prognosis > radiography or radiology > [noun] > an X-radiograph > using specific techniques roentgenograph1905 pneumogram1921 kymogram1923 pneumograph1927 aerogram1935 tomograph1935 planigram1936 tomogram1936 laminagraph1938 photofluorograph1941 photofluorogram1942 orthoroentgenogram1946 pantomogram1954 lymphangiogram1955 orthopantomogram1959 panograph1961 cineradiograph1965 1936 Amer. Jrnl. Roentgenol. 36 577/1 Vallebona was able to make planigrams of skulls. 1958 Arch. Ophthalmol. 60 266/2 The ultrasonogram represents a horizontal section, or planigram, through a level of the eye. 1971 Amer. Jrnl. Roentgenol. 113 576/1 Since there is a constant difference between the fulcrum setting for the fluoroplanigram and conventional film planigram, the latter can be immediately obtained after the precise plane of interest has been selected from the fluoroscopic presentations. 1975 Science 19 Sept. 994/2 An ultrasonographic planigram is a scan of tissue about 0.5 mm thick. This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2022). < n.1875 |
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