What is the meaning of immune system?

noun

  • A system (including the thymus and bone marrow and lymphoid tissues) that protects the body from foreign substances and pathogenic organisms by producing the immune response. .
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APAWordNet. (2010). immune system. Retrieved September 21, 2026, from http://smartdefine.org/immune_system/definitions/1213072
ChicagoWordNet. 2010. "immune system" http://smartdefine.org/immune_system/definitions/1213072 (accessed September 21, 2026).
HarvardWordNet 2010, immune system, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/immune_system/definitions/1213072>.
MLAWordNet. "immune system" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/immune_system/definitions/1213072>