Dictionary.com

Ishihara test

[ ish-ee-hahr-uh-test ]
/ ˌɪʃ iˈhɑr ə ˌtɛst /
Save This Word!

noun Ophthalmology.
a test for determining color blindness by means of a series of cards each having colored dots that form one pattern to the normal eye and a different pattern to the eye that is color-blind.
QUIZ
CAN YOU ANSWER THESE COMMON GRAMMAR DEBATES?
There are grammar debates that never die; and the ones highlighted in the questions in this quiz are sure to rile everyone up once again. Do you know how to answer the questions that cause some of the greatest grammar debates?
Question 1 of 7
Which sentence is correct?
Also Ish·i·ha·ra's test [ish-ee-hahr-uhz test] /ˌɪʃ iˈhɑr əz ˌtɛst/ .

Origin of Ishihara test

1920–25; named after S. Ishihara (1879–1963), Japanese eye specialist, who devised it
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use Ishihara test in a sentence

FEEDBACK