[tuh-kis-tuh-skohp] /təˈkɪs təˌskoʊp/
an apparatus for use in exposing visual stimuli, as pictures, letters, or words, for an extremely brief period, used chiefly to assess visual perception or to increase reading speed.
an instrument, used mainly in experiments on perception and memory, for displaying visual images for very brief intervals, usually a fraction of a second
tachistoscope ta·chis·to·scope (tā-kĭs’tə-skōp’, tə-)
An apparatus that projects a series of images onto a screen at rapid speed to test visual perception, memory, and learning.
ta·chis’to·scop’ic (-skŏp’ĭk) adj.
=Hach’monite, a name given to Jashobeam (2 Sam. 23:8; comp. 1 Chr. 11:11).
1. a combining form meaning “speed,” used in the formation of compound words: tachometer. combining form 1. speed: tachograph, tachometer
noun 1. the record produced by the action of a tachometer.
noun 1. a recording tachometer. 2. tachogram. noun 1. a tachometer that produces a graphical record (tachogram) of its readings, esp a device for recording the speed of and distance covered by a heavy goods vehicle Often shortened to tacho