| CHRONOSCOPE | • chronoscope n. An optical instrument used to measure very small time intervals with precision. • chronoscope n. (Science fiction) A device for viewing the past or the future. • CHRONOSCOPE n. an instrument for measuring very short time intervals. |
| COLONOSCOPE | • colonoscope n. A flexible fibreoptic endoscope used to examine the colon and obtain tissue samples. • COLONOSCOPE n. a flexible viewing instrument passed into the colon through the anus. |
| GALVANOSCOPE | • galvanoscope n. A device used to detect electric currents, particularly one using the deflection of a magnetic needle. • GALVANOSCOPE n. an instrument for detecting the presence and direction of an electric current. |
| ICONOSCOPE | • iconoscope n. An early television camera having a mosaic of photoactive cells. • ICONOSCOPE n. an early form of electron camera. |
| LYCHNOSCOPE | • lychnoscope n. (Architecture) A low side window in a church. • LYCHNOSCOPE n. a low side window. |
| PHONOSCOPE | • phonoscope n. A device that shows images demonstrating the movement of a person’s face as they speak. • phonoscope n. (Historical) An early kind of microphone. • PHONOSCOPE n. a device that renders visible the vibrations of sound waves. |
| PRAXINOSCOPE | • praxinoscope n. (Historical) An animation device invented in 1877 and used in early image projection. It consisted of… • PRAXINOSCOPE n. an instrument with mirrors in which a series of moving drawings appear as a continuously moving picture; an early form of cinematograph. |
| RETINOSCOPE | • retinoscope n. An instrument used for examining the refraction of light within the eye. • RETINOSCOPE n. an instrument for measuring and viewing the retina. |
| RHINOSCOPE | • rhinoscope n. An instrument used to examine inside the nose. • RHINOSCOPE n. an instrument for examining the nose. |
| ROENTGENOSCOPE | • roentgenoscope n. A fluoroscope. • ROENTGENOSCOPE n. an apparatus for examining patients by use of X-rays, also RONTGENOSCOPE. |
| RONTGENOSCOPE | • RONTGENOSCOPE n. an apparatus for examining patients by use of X-rays, also ROENTGENOSCOPE. |
| SYNCHRONOSCOPE | • SYNCHRONOSCOPE n. an instrument used to indicate whether two periodic quantities or motions are synchronous. |
| TEINOSCOPE | • teinoscope n. An instrument formed by combining prisms so as to correct the chromatic aberration of the light while… • TEINOSCOPE n. (obsolete) a prism telescope. |