immunisation

/IH0 M Y UW1 N IH0 Z EY1 SH AH0 N/
noun
  1. 1

    The process of immunising signalling and traction power supplies so they don't interfere with each other.

noun
  1. 1

    The process by which an individual is safely exposed in a controlled manner to a material that is designed to prime their immune system against that material.

    โ€œImmunization against influenza is important for all child-care workers.โ€

  2. 2

    One such exposure.

    โ€œThe first immunization a baby gets is against HBV.โ€

Source: https://en.wiktionary.org/wiki/immunisation, https://en.wiktionary.org/wiki/immunization