lysis

noun
ly·​sis | \ ˈlī-səs How to pronounce lysis (audio) \
plural lyses\ ˈlī-​ˌsēz How to pronounce lysis (audio) \

Definition of lysis

 (Entry 1 of 2)

1 : the gradual decline of a disease process (such as fever)
2 : a process of disintegration or dissolution (as of cells)
plural -lyses

Definition of -lysis (Entry 2 of 2)

1 : decomposition electrolysis
2 : disintegration : breaking down autolysis

Examples of lysis in a Sentence

Recent Examples on the Web: Noun Tumor lysis syndrome can cause electrolyte abnormalities and damage to the kidneys. Jacqueline Howard And Carma Hassan, CNN, 2 Feb. 2022 There is no shortage of Roche’s lysis buffer solution as of today. Ed Silverman, STAT, 27 Mar. 2020

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'lysis.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of lysis

Noun

1543, in the meaning defined at sense 1

History and Etymology for lysis

Noun

New Latin, from Greek, act of loosening, dissolution, remission of fever, from lyein to loosen — more at lose

Noun combining form

New Latin, from Latin & Greek; Latin, loosening, from Greek, from lysis

Learn More About lysis

Dictionary Entries Near lysis

Lysippus

lysis

-lysis

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Statistics for lysis

Cite this Entry

“Lysis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lysis. Accessed 17 May. 2022.

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More Definitions for lysis

lysis

noun
ly·​sis | \ ˈlī-səs How to pronounce lysis (audio) \
plural lyses\ -​ˌsēz How to pronounce lysis (audio) \

Medical Definition of lysis

1 : the gradual decline of a disease process (as fever) — compare crisis sense 1
2 : a process of disintegration or dissolution (as of cells)

More from Merriam-Webster on lysis

Britannica.com: Encyclopedia article about lysis

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