immunisation

== English == === Etymology === From French immunisation. Equivalent to immunise +‎ -ation or immune +‎ -isation. === Noun === immunisation (countable and uncountable, plural immunisations) (British spelling, immunology) Alternative spelling of immunization. (rail transport, electrical engineering) The process of immunising signalling and traction power supplies so they don't interfere with each other. ==== Derived terms ==== == French == === Pronunciation === === Noun === immunisation f (plural immunisations) immunization === Further reading === “immunisation”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012