IPA: /lɛkˈsɪkəlaɪˌzeɪʃən/
KK: /lɛkˈsɪkəlɪzeɪʃən/
The process of making a word or phrase into a recognized term in a language.
The lexicalisation of new terms often occurs in response to technological advancements.
Lexicalisation → It is formed from "lexis" (from Greek "λέξις", meaning word or speech) and "-al" (meaning pertaining to) and "-isation" (meaning the process of making). The word describes the process of making something into a word or part of the vocabulary.
Think of 'lexis' meaning 'word' and remember that 'lexicalisation' refers to the process of turning something into a word.