What does zonule mean?
A zonule refers to a small, fibrous, or thread-like structure, particularly one that is part of the suspensory ligaments of the lens in the eye. The zonules play a crucial role in changing the shape of the lens for focusing. They are an essential component of the eye's anatomy, and their dysfunction can lead to vision problems. The term 'zonule' is often used in anatomy and ophthalmology. Zonules are typically found in the eye, where they provide support to the lens.
nounA zonule is a small, fibrous, or thread-like structure, especially one that is part of the suspensory ligaments of the lens in the eye.
- A small fibrous structure.
- A suspensory ligament of the lens in the eye.
"The zonule of Zinn is a ring of fibers that supports the lens of the eye."
"The zonules of the eye play a crucial role in changing the shape of the lens for focusing."
"The zonule of Zinn is a specific type of zonule found in the eye."
The plural form 'zonules' is used when referring to multiple small fibrous structures.
"The zonules of the eye are made up of many small fibers."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of zonule
The word 'zonule' originates from the Latin 'zona', meaning 'girdle' or 'zone', and the diminutive suffix '-ule', which means 'small'.
Usage notes
The term 'zonule' is often used in anatomy and ophthalmology.