Ishihara
name for the popular type of colorblindness test, 1924, from Japanese ophthalmologist Shinobu Ishihara (1879-1963), who devised it in 1917.
| 词汇 | Ishihara |
| 词根词缀 | Online Etymology Dictionary Ishihara name for the popular type of colorblindness test, 1924, from Japanese ophthalmologist Shinobu Ishihara (1879-1963), who devised it in 1917. |
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