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Beginning
1
English
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1.1
Etymology
1.2
Noun
1.2.1
Synonyms
1.2.2
Hypernyms
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Landolt C
1 language
Malagasy
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From Wiktionary, the free dictionary
English
[
edit
]
English
Wikipedia
has an article on:
Landolt C
Wikipedia
Etymology
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edit
]
Developed by the Swiss-born ophthalmologist Edmund Landolt.
Noun
[
edit
]
Landolt
C
(
plural
Landolt Cs
)
Landolt C optotypes in various sizes and orientations
A ring with a gap in it, used as a symbol in vision tests.
Synonyms
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edit
]
Landolt broken ring
Landolt ring
Hypernyms
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optotype
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Landolt C optotypes in various sizes and orientations
