Not all the lexicological investigations of the last fifty years have followed the proposal that the French linguist George Matoré put forward in 1953 and that Roland Eluerd suggested again in 2000. According to their point of view, lexicology should not be regarded as the theoretical study of the abstract lexemes of a language and their organization; it should be better seen as an interdisciplinary study of the concrete usage of the vocables of a language, belonging to a strictly defined semantic field within strictly defined temporal limits.1 It is an interdisciplinary study because linguistic investigations and historical and sociological investigations are both needed. The goal of such an approach is not to define the abstract content o...