tachistoscope
noun
ta·chis·to·scope tə-ˈki-stə-ˌskōp 
ta-
: an apparatus for the brief exposure of visual stimuli that is used in the study of learning, attention, and perception
tachistoscopic
tə-ˌki-stə-ˈskä-pik
adjective tachistoscopically
tə-ˌki-stə-ˈskä-pi-k(ə-)lē
adverb 
Word History
Etymology
Greek tachistos (superlative of tachys swift) + International Scientific Vocabulary -scope
First Known Use
circa 1890, in the meaning defined above
Medical Definition
tachistoscope
noun
ta·chis·to·scope tə-ˈkis-tə-ˌskōp-, ta-
: an apparatus for the brief exposure of visual stimuli that is used in the study of learning, attention, and perception
- smooth-chinned
- smooth-faced
- smooth-leaved elm
- smooth-running
- smooth-shaven
- smooth-spoken
- smooth-talking
- smooth-taper drift
- smooth-tongued
- smoothbark
- smoothbarks
- smoothbore
- smoothborer
- smoothbores
- smoothborest
- smoothed
- smoothed (out or over)
- smoothed away
- smoothed out
- smoothed out or over
- smoothed over
- smoothen
- smoothened
- smoothening
- smoothens