tachistoscope

From Ancient Greek τάχιστος (tákhistos, “most fast”) +‎ -scope.

tachistoscope (plural tachistoscopes)

1. A device that displays a series of brief images; used by psychologists to investigate perception, memory and learning.

• tachistoscopic
• tachistoscopically
• tachistoscopy

tachistoscope m (plural tachistoscopes)

1. tachistoscope

• “tachistoscope”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.