The definitive language guide to the Spanish-speaking world. Spanish is the most popular language in the world, spoken not only in Spain and Latin America but all over the globe. While these countries share a common language, each has its own vocabulary. Vox Diccionario de uso del espa�ol de Am�rica y Espa�a covers all of these different vocabularies in the most up-to-date and comprehensive reference to Spanish available.. The Vox Diccionario de uso del espa�ol de Am�rica y Espa�a includes:. . Vocabulary unique to various regions . More than 50,000 entries and 112,000 definitions . 100,000 usage examples . .