transcription, транскрипция: [ ˈstrō-bə-ˌskōp ]
noun
Etymology: Greek strobos whirling + International Scientific Vocabulary -scope
Date: 1896
: an instrument for determining the speed of cyclic motion (as rotation or vibration) that causes the motion to appear slowed or stopped: as
a. : a revolving disk with holes around the edge through which an object is viewed
b. : a device that uses a flashtube to intermittently illuminate a moving object
c. : a cardboard disk with marks to be viewed under intermittent light