: the marginal region of the cornea of the eye by which it is continuous with the sclera
Examples of limbus in a Sentence
Recent Examples on the Web
In the new study, the researchers took a small biopsy from the limbus of each patient’s healthy eye, then separated the stem cells from the rest of the biopsied tissue.
—
Will Sullivan, Smithsonian Magazine, 23 Aug. 2023
These stem cells are from the limbus, a zone of tissue around the cornea that generates transparent cells that protect and heal the eye’s surface.
—Theresa Tamkins, NBC News, 18 Aug. 2023
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Will Sullivan, Smithsonian Magazine, 23 Aug. 2023
These stem cells are from the limbus, a zone of tissue around the cornea that generates transparent cells that protect and heal the eye’s surface.
—Theresa Tamkins, NBC News, 18 Aug. 2023
Cite this Entry
“Limbus.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/limbus. Accessed 24 May. 2025.
Copy CitationMedical Definition
limbus
noun
lim·bus
ˈlim-bəs 
: a border distinguished by color or structure
especially
: the marginal region of the cornea of the eye by which it is continuous with the sclera
Love words? Need even more definitions?
Merriam-Webster unabridged
Share