Definition of perforin in English:

perforin

Line breaks: per|forin
Pronunciation: /ˈpəːfərɪn
 
/

noun

[mass noun] Biochemistry
A protein, released by killer cells of the immune system, which destroys targeted cells by creating lesions like pores in their membranes.
More example sentences
  • The CD8 cells of long-term nonprogressors produce more perforin than do CD8 cells of HIV-positive people who developed AIDS, the scientists found.

Origin

1980s: from the verb perforate + -in1.

Definition of perforin in:

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