Landolt ring
noun
Lan·dolt ring
ˈlän-dōlt-ˌriŋ 
: one of a series of incomplete rings or circles used in some eye charts to determine visual discrimination or acuity
Cite this Entry
“Landolt ring.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/Landolt%20ring. Accessed 18 Jul. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share