Definitions by ezechiel
Castilian
Castilian is the official language of Spain and all the countries that have been colonized by Spain (Almost all the Latin American countries). The term 'Spanish' is a slip-up. In Castilian itself, it is named "Castellano". It is the same language spoken in Spain (just different accent). You oughtn't forget that 4 languages are spoken in Spain (Spanish languages) which are Castilian (Official one) Galician, Catalan, and Basque.
Tuscan
Tuscan is the official language of Italy, San Marino and Switzerland. It is the real name of what is commonly known as Italian. In the Italic Peninsula many dialects of Latin appeared and the Tuscan dialect spoken in Florence became the official language of the whole Italian territory.
Unfortunately, due to the European nationalism it started to be called "Italian".
Unfortunately, due to the European nationalism it started to be called "Italian".