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  • lyse
    lyse
    verb (used with object)
    to cause dissolution or destruction of cells by lysins.
  • -lyse
    -lyse
    variant of -lyze.

lyse

1 American  
[lahys] / laɪs /

verb (used with object)

lysed, lysing
  1. to cause dissolution or destruction of cells by lysins.


verb (used without object)

lysed, lysing
  1. to undergo lysis.

-lyse 2 American  
Chiefly British.
  1. variant of -lyze.


lyse British  
/ laɪz, laɪs /

verb

  1. to undergo or cause to undergo lysis

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of lyse

1925–30; back formation from lysin or 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.

When these lypABC genes were deleted, bacteria could no longer lyse to release GTA particles.

From Science Daily • Apr. 17, 2026

A red blood cell will burst, or lyse, when it swells beyond the plasma membrane’s capability to expand.

From Textbooks • Jun. 9, 2022

The cell walls of plants prevent them from bursting, but animal cells, such as red blood cells, can lyse.

From Textbooks • Jun. 9, 2022

This may cause an animal cell to burst, or lyse.

From Textbooks • Apr. 25, 2013

During a DNA extraction, a detergent will cause the cell to pop open, or lyse, so that the DNA is released into solution.

From Scientific American • Jan. 31, 2013

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