This book is about the mental lexicon and opens an understanding of this aspect of human cognition. The mental lexicon is still a central topic in psycholinguistics and, more generally speaking, in cognitive science. Is it possible to define what is intended by the expression mental lexicon, a concept coined by Oldfield as early as 1966? Are the terms that the authors have at their disposal still sufficient to discuss this hypothesised mental entity -- the mental lexicon -- which is intended to cover many different aspects of words? The authors propose as a working definition that the mental...