ciliary body

noun

anatomy
: a vascular structure encircling the inner surface of the eye behind the iris that secretes the aqueous humor and contains the muscle which controls accommodation of the eye see eye illustration

Examples of ciliary body in a Sentence

Recent Examples on the Web
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Melanoma of the eye can occur in different parts of the eye, including the uvea, iris, ciliary body, conjunctiva, and eyelids. William A. Haseltine, Forbes, 1 Mar. 2024 Milder versions of laser photocoagulation: This type of procedure targets the ciliary body and stops it from producing so much fluid. Amy Marturana Winderl, Cpt, Health, 25 Nov. 2023

Word History

First Known Use

1826, in the meaning defined above

Time Traveler
The first known use of ciliary body was in 1826

Dictionary Entries Near ciliary body

Cite this Entry

“Ciliary body.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ciliary%20body. Accessed 8 Nov. 2024.

Medical Definition

ciliary body

noun
: a vascular structure encircling the inner surface of the eye behind the iris that secretes the aqueous humor, contains the ciliary muscle and ciliary processes, and is comprised anteriorly of the pars plicata and posteriorly of the pars plana
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!