Gianni has problems with his grammar but his pronunciation is very good.A word, or perhaps just a certain pronunciation of a word, may not be contained in the lexicon.This means that they are able to retrieve the appropriate pronunciation of a word as a whole from the speech output lexicon.
From Longman Dictionary of Contemporary English Related topics: Linguistics pronunciation pro‧nun‧ci‧a‧tion / prəˌnʌnsiˈeɪʃ ən /
