| CATHODOGRAPHS | • cathodographs n. Plural of cathodograph. • CATHODOGRAPH n. a photograph created using X-rays. |
| CERAUNOGRAPHS | • ceraunographs n. Plural of ceraunograph. • CERAUNOGRAPH n. an instrument for recording thunderstorms by detecting the radio waves generated, also KERAUNOGRAPH. |
| ELECTROGRAPHS | • electrographs n. Plural of electrograph. • ELECTROGRAPH n. an instrument for recording electrical potential. |
| ELLIPSOGRAPHS | • ellipsographs n. Plural of ellipsograph. • ELLIPSOGRAPH n. an instrument for describing ellipses. |
| EVAPOROGRAPHS | • evaporographs n. Plural of evaporograph. • EVAPOROGRAPH n. a device giving direct or photographic images of objects in darkness by focusing infrared radiations from them onto an oil-film. |
| HARMONOGRAPHS | • harmonographs n. Plural of harmonograph. • HARMONOGRAPH n. an instrument for drawing curves representing vibrations. |
| KERAUNOGRAPHS | • keraunographs n. Plural of keraunograph. • KERAUNOGRAPH n. an instrument for detecting distant thunderstorms, also CERAUNOGRAPH. |
| MAGNETOGRAPHS | • magnetographs n. Plural of magnetograph. • MAGNETOGRAPH n. an instrument for recording measurements of magnetic fields. |
| METEOROGRAPHS | • meteorographs n. Plural of meteorograph. • METEOROGRAPH n. an instrument used to record a variety of meteorological observations. |
| OPISTHOGRAPHS | • opisthographs n. Plural of opisthograph. • OPISTHOGRAPH n. a manuscript or slab inscribed on both back and front. |
| OSCILLOGRAPHS | • oscillographs n. Plural of oscillograph. • OSCILLOGRAPH n. an instrument for recording alternating current wave forms. |
| PHRASEOGRAPHS | • phraseographs n. Plural of phraseograph. • PHRASEOGRAPH n. a phrase for which there exists a phraseogram. |
| REPHOTOGRAPHS | • rephotographs v. Third-person singular simple present indicative form of rephotograph. • REPHOTOGRAPH v. to photograph again. |
| SPECTROGRAPHS | • spectrographs n. Plural of spectrograph. • SPECTROGRAPH n. an instrument for viewing a spectrum. |
| SPHYGMOGRAPHS | • sphygmographs n. Plural of sphygmograph. • SPHYGMOGRAPH n. an instrument for recording the pulse. |
| STEGANOGRAPHS | • STEGANOGRAPH n. a cryptogram, also STEGANOGRAM. |