The Diccionario de la lengua española de la Real Academia Española or DRAE is the most authoritative dictionary of the Spanish language. With over 85,000 entries and almost 200,000 definitions, including many referring to terms from Latin America and the Philippines, the DRAE also gives indications of usage and historical significance. An essential online reference tool for anyone working with the Spanish language.

Developed by the 22 National Spanish Academies, with the goal of clarifying the use of the Spanish language. Contains appendices of abbreviations, symbols, conjugations, glossary of linguistic terms, localisms.

Compilation of general and academic terminology that students and faculty encounter when reading professional literature; has a particular emphasis on library information.

un recurso sobre el uso del castellano, con secciones de Gramática, Ortografía, Nombres propios, Léxico, Diseño, y Mundo de la lengua.