lysis
1 Americannoun
plural
lyses-
Immunology, Biochemistry. the dissolution or destruction of cells by lysins.
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Medicine/Medical. the gradual recession of a disease.
noun
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the destruction or dissolution of cells by the action of a particular lysin
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med the gradual reduction in severity of the symptoms of a disease
combining form
Etymology
Origin of lysis1
1815–25; < New Latin < Greek lýsis a loosening, releasing, equivalent to ly-, variant stem of lȳ́ ( ein ) to loosen, release + -sis -sis
Origin of -lysis2
From Greek; lysis
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.
The paper is titled "Convergent MurJ flippase inhibition by phage lysis proteins."
From Science Daily • Feb. 28, 2026
And then there’s the fourth moment, which is what Jung called the lysis, where the energy of your life wants to go.
From Los Angeles Times • Apr. 3, 2024
The macrophages in the recipient will identify the MHC I molecules on transplanted organ as non-self proteins, causing lysis of transplanted cells.
From Textbooks • Jun. 9, 2022
The natural killer cells in the recipient will identify the MHC I molecules on transplanted organ as non-self proteins, causing lysis of transplanted cells.
From Textbooks • Jun. 9, 2022
The lysis, therefore, occupies usually a longer time than was required by the pyrexia in reaching its maximum.
From A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases by Various
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.