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ciliary muscle

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noun Anatomy.
  1. the smooth muscle in the ciliary body, the action of which affects the accommodation of the eye.
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Origin of ciliary muscle

First recorded in 1875–80
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

ciliary muscle in Medicine

ciliary muscle

n.
  1. A smooth muscle of the ciliary body of the eye, consisting of circular fibers and radiating fibers, and whose action changes the shape of the lens in the process of accommodation.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.