A device for moving film at a constant speed so that a continuous record of a physiologic event may be obtained, as by a beam of light shining on the film.
[photo- + G. kyma, wave, + graphō, to record]
Farlex Partner Medical Dictionary © Farlex 2012
photokymograph(fō″tō-kī′mō-grăf) [″ + kyma, wave, + graphein, to write]
A device for making continuous photographs of a physiological event.
Medical Dictionary, © 2009 Farlex and Partners