Nearby Words

cilia

[sil-ee-uh] Example Sentences Origin

cil·i·a

[sil-ee-uh]
plural noun, singular cil·i·um [sil-ee-uhm] .
1.
Biology. minute hairlike organelles, identical in structure to flagella, that line the surfaces of certain cells and beat in rhythmic waves, providing locomotion to ciliate protozoans and moving liquids along internal epithelial tissue in animals.
2.
Anatomy. the eyelashes.

Origin:
1705–15; Neo-Latin, plural of cilium eyelash, Latin: upper eyelid, perhaps a back formation from supercilium eyebrow; see supercilium

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Cilia is always a great word to know.
So is stratified layers. Does it mean:
any of several glands, as the salivary glands, that secrete externally through a duct
arranged by class or strata
Example Sentences
  • The cilia are used for a variety of activities, including swimming and feeding.
  • These were wildly outsize compared with the body, and covered with fine sensory cilia that waved independently.
  • Cilia are the tiny, hairlike structures that move digested food down the intestines.
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Dictionary.com Unabridged

cil·i·um

[sil-ee-uhm]
noun
singular of cilia.

Origin:
< Latin
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Collins
World English Dictionary
cilia (ˈsɪlɪə)
 
n
the plural of cilium

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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Etymonline
Word Origin & History

cilia
1715, from L. cilia, pl. of cilium "eyelid, eyelash." It sometimes is pluralized in English, which is an error.
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Medical Dictionary

cilium cil·i·um (sĭl'ē-əm)
n. pl. cil·i·a (-ē-ə)

  1. See eyelash.

  2. A microscopic hairlike process extending from the surface of a cell or unicellular organism, capable of rhythmical motion, and acting with other such structures to cause the movement of the cell or of the surrounding medium.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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American Heritage
Science Dictionary
cilium   (sĭl'ē-əm)  Pronunciation Key 
Plural cilia
A tiny hairlike projection on the surface of some cells and microscopic organisms, especially protozoans. Cilia are capable of whipping motions and are used by some microorganisms, such as paramecia, for movement. Cilia lining the human respiratory tract act to remove foreign matter from air before it reaches the lungs.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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