1) Lexicalisation 2) Linguistic process 1) Lexicalisation 
Lexicalization is the process of adding words, set phrases, or word patterns to a language – that is, of adding items to a language`s lexicon. This may be simple, for example borrowing a word from another language, or more involved, as in loan translation. Particularly interesting from the perspective of historical linguistics is the process by....
[n] - the process of making a word to express a concept
lexicalisation noun the process of making a word to express a concept