cilia
Americanplural noun
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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.
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Anatomy. the eyelashes.
noun
Etymology
Origin of cilia
1705–15; New Latin, plural of cilium eyelash, Latin: upper eyelid, perhaps a back formation from supercilium eyebrow; see supercilium
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.
By combining high speed imaging with three dimensional reconstructions of more than 1,000 cells, the researchers showed how networks of fused neurons coordinate the beating of cilia on different parts of the animal's body.
From Science Daily • Mar. 6, 2026
They captured them at different stages of maturity, hoping to glimpse the genetic instructions it takes to grow cilia and found a pattern that looked like the cell cycle.
From Science Daily • Jun. 6, 2024
Most magnetic cilia make use of 'soft' magnets, which do not generate a magnetic field but become magnetic in the presence of a magnetic field.
From Science Daily • Apr. 24, 2024
In other words, they substantially erase the preprogrammed magnetization that was shared by all of the microparticles when the cilia were fabricated.
From Science Daily • Apr. 24, 2024
It has been suggested that flagellae and cilia were once spirochetes that joined up with the other prokaryotes when nucleated cells were being pieced together.
From "The Lives of a Cell" by Lewis Thomas
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
