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ciliary

American  
[sil-ee-er-ee] / ˈsɪl iˌɛr i /

adjective

  1. Anatomy. noting or pertaining to various anatomical structures in or about the eye.

  2. pertaining to cilia. cilium.


ciliary British  
/ ˈsɪlɪərɪ /

adjective

  1. of or relating to cilia

  2. of or relating to the ciliary body

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • interciliary adjective

Etymology

Origin of ciliary

First recorded in 1685–95; cili(a) + -ary

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

This region, known as the "ciliary marginal zone," is believed to support continuous eye growth, a pattern now also observed in the bristleworm retina.

From Science Daily • Dec. 2, 2025

In which part of the human body would you find the ciliary muscle?

From Slate • Nov. 9, 2023

And scientists suspect that some forms of retinal degeneration, which can cause blindness, stem from malfunctioning ciliary genes, too, because “the photoreceptors of the eye are in fact just modified cilia,” Satir says.

From Scientific American • Dec. 10, 2014

Overlaying the ciliary body, and visible in the anterior eye, is the iris—the colored part of the eye.

From Textbooks • Jun. 19, 2013

The ciliary muscle is a ring of muscular fibre attached to the ciliary process close to the circumference of the suspensory ligament.

From Heroes of Science: Physicists by Garnett, William