tachistoscope

noun

ta·​chis·​to·​scope tə-ˈki-stə-ˌskōp How to pronounce tachistoscope (audio)
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 How to pronounce tachistoscope (audio)
adjective
tachistoscopically
tə-ˌki-stə-ˈskä-pi-k(ə-)lē How to pronounce tachistoscope (audio)
adverb

Word History

Etymology

Greek tachistos (superlative of tachys swift) + International Scientific Vocabulary -scope

First Known Use

circa 1890, in the meaning defined above

Time Traveler
The first known use of tachistoscope was circa 1890

Dictionary Entries Near tachistoscope

tachism

tachistoscope

tacho-

See More Nearby Entries 

Cite this Entry

“Tachistoscope.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tachistoscope. Accessed 30 Nov. 2024.

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Medical Definition

tachistoscope

noun
ta·​chis·​to·​scope tə-ˈkis-tə-ˌskōp-, ta- How to pronounce tachistoscope (audio)
: an apparatus for the brief exposure of visual stimuli that is used in the study of learning, attention, and perception
tachistoscopic
-ˌkis-tə-ˈskäp-ik How to pronounce tachistoscope (audio)
adjective
tachistoscopically
-i-k(ə-)lē How to pronounce tachistoscope (audio)
adverb

More from Merriam-Webster on tachistoscope

Britannica.com: Encyclopedia article about tachistoscope

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