| CATHODOGRAPH | • cathodograph n. (Physics, archaic) An X-ray image; a radiograph. • CATHODOGRAPH n. a photograph created using X-rays. |
| CERAUNOGRAPH | • ceraunograph n. A device for measuring lightning discharges. • CERAUNOGRAPH n. an instrument for recording thunderstorms by detecting the radio waves generated, also KERAUNOGRAPH. |
| ELECTROGRAPH | • electrograph n. A machine used in gravure printing. • electrograph n. A recording electrometer; also, the graph produced by such a device. • electrograph n. (Historical) An instrument for the reproduction at a distance of pictures, maps, etc., by means of electricity. |
| ELLIPSOGRAPH | • ellipsograph n. A mechanical instrument used to trace out an ellipse. • ELLIPSOGRAPH n. an instrument for describing ellipses. |
| EVAPOROGRAPH | • evaporograph n. A device that uses evaporation to create a visible image from infrared. • EVAPOROGRAPH n. a device giving direct or photographic images of objects in darkness by focusing infrared radiations from them onto an oil-film. |
| FLANNELGRAPH | • flannelgraph n. A board covered with flannel fabric used as a backdrop when telling stories to children, the characters… • FLANNELGRAPH n. a display board covered with flannel or felt, on which letters, pictures, etc. backed with material will stick when pressed against it. |
| HARMONOGRAPH | • harmonograph n. A mechanical device that uses a combination of pendulums to generate an image based on Lissajous curves. • HARMONOGRAPH n. an instrument for drawing curves representing vibrations. |
| KERAUNOGRAPH | • keraunograph n. (Archaic) A figure or picture impressed by lightning upon the human body or elsewhere. • keraunograph n. A ceraunograph; an instrument for measuring and recording lightning. • KERAUNOGRAPH n. an instrument for detecting distant thunderstorms, also CERAUNOGRAPH. |
| MAGNETOGRAPH | • magnetograph n. An instrument for measuring changes in the direction and intensity of magnetic fields. • MAGNETOGRAPH n. an instrument for recording measurements of magnetic fields. |
| MARCONIGRAPH | • marconigraph n. (Dated) wireless telegraph. • marconigraph v. (Dated) To communicate by wireless telegraph. • MARCONIGRAPH n. a message sent by wireless telegraphy. |
| METEOROGRAPH | • meteorograph n. A device used to measure various meteorological conditions, usually the temperature and humidity. • METEOROGRAPH n. an instrument used to record a variety of meteorological observations. |
| OPISTHOGRAPH | • opisthograph n. (Historical) Any early document (such as a roll of papyrus) that has writing on the back as well as the front. • opisthograph n. (Historical) Any early book that has letterpress printing on both sides of the page. • OPISTHOGRAPH n. a manuscript or slab inscribed on both back and front. |
| OSCILLOGRAPH | • oscillograph n. An instrument for measuring alternating or varying electric current in terms of current and voltage; an oscilloscope. • OSCILLOGRAPH n. an instrument for recording alternating current wave forms. |
| PHRASEOGRAPH | • phraseograph n. Synonym of phraseogram. • PHRASEOGRAPH n. a phrase for which there exists a phraseogram. |
| REPHOTOGRAPH | • rephotograph v. To photograph again. • REPHOTOGRAPH v. to photograph again. |
| SPECTROGRAPH | • spectrograph n. A machine for recording spectra, producing spectrograms. • SPECTROGRAPH n. an instrument for viewing a spectrum. |
| SPHYGMOGRAPH | • sphygmograph n. A mechanical device used to measure blood pressure and pulse. • SPHYGMOGRAPH n. an instrument for recording the pulse. |
| STEGANOGRAPH | • STEGANOGRAPH n. a cryptogram, also STEGANOGRAM. |
| SUBPARAGRAPH | • subparagraph n. Part of a longer paragraph that can be considered alone, as in a legal document. • subparagraph v. To divide a document into subparagraphs. • sub-paragraph n. Alternative spelling of subparagraph. |