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词汇 optotype
释义

Definition of optotype in English:

optotype

noun ˈɒptə(ʊ)tʌɪp
Ophthalmology

  • A type or letter of definite size used for testing acuteness of vision; a test-type.

Origin

Late 19th century; earliest use found in Mind. From opto- + type, after German Optotypus.

Definition of optotype in US English:

optotype

nounˈɒptə(ʊ)tʌɪp
Ophthalmology

  • A type or letter of definite size used for testing acuteness of vision; a test-type.

Origin

Late 19th century; earliest use found in Mind. From opto- + type, after German Optotypus.
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