| AEROGRAPHS | • aerographs n. Plural of aerograph. • AEROGRAPH n. an airborne meteorological recording instrument. |
| BAROGRAPHS | • barographs n. Plural of barograph. • BAROGRAPH n. a recording barometer. |
| CEROGRAPHS | • cerographs n. Plural of cerograph. • CEROGRAPH n. a writing on wax. |
| CHIROGRAPHS | • chirographs n. Plural of chirograph. • CHIROGRAPH n. a written or signed document. |
| ELECTROGRAPHS | • electrographs n. Plural of electrograph. • ELECTROGRAPH n. an instrument for recording electrical potential. |
| 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. |
| HIEROGRAPHS | • hierographs n. Plural of hierograph. • HIEROGRAPH n. a sacred symbol. |
| HYDROGRAPHS | • hydrographs n. Plural of hydrograph. • HYDROGRAPH n. a graph of variation of stream flow over time. |
| HYGROGRAPHS | • hygrographs n. Plural of hygrograph. • HYGROGRAPH n. an instrument for recording variations in atmospheric humidity. |
| MACROGRAPHS | • macrographs n. Plural of macrograph. • MACROGRAPH n. a photograph, drawing, etc. in which an object appears as large as or several times larger than the original. |
| METEOROGRAPHS | • meteorographs n. Plural of meteorograph. • METEOROGRAPH n. an instrument used to record a variety of meteorological observations. |
| MICROBAROGRAPHS | • microbarographs n. Plural of microbarograph. • MICROBAROGRAPH n. an instrument for recording minute changes in atmospheric pressure. |
| MICROGRAPHS | • micrographs n. Plural of micrograph. • MICROGRAPH n. an instrument used to write on a very small scale. |
| POLAROGRAPHS | • polarographs n. Plural of polarograph. • POLAROGRAPH n. an apparatus for automatic chemical analysis in which a sample solution is electrolysed at successively higher voltages and the resulting current plotted against voltage. |
| SPECTROGRAPHS | • spectrographs n. Plural of spectrograph. • SPECTROGRAPH n. an instrument for viewing a spectrum. |
| SPIROGRAPHS | • spirographs n. Plural of spirograph. • Spirographs n. Plural of Spirograph. • SPIROGRAPH n. an instrument recording movements of breathing. |
| VIBROGRAPHS | • vibrographs n. Plural of vibrograph. • VIBROGRAPH n. an instrument for recording vibrations. |