Spanish language
In Spain and in some other parts of the Spanish-speaking world, Spanish is called not only (Spanish) but also (Castilian), the language from the kingdom of Castile, contrasting it with other languages spoken in Spain such as Galician, Basque, Asturian, Catalan, Aragonese and Occitan.
Spanish Sign Language
Spanish Sign Language () is a sign language used mainly by deaf people in Spain and the people who live with them. Although there are not many reliable statistics, it is estimated that there are over 100,000 speakers, 20-30% of whom use it as a second language.