What does «archi» mean in Spanish?

Prefix denoting preeminence or superiority when attached to nouns, e.g., ARCHIduque, ARCHIdiácono. With adjectives equivalent to "very": ARCHInotable, ARCHIsabido, ARCHIconocido, ARCHImillonario. It can take other forms such as arce- (e.g.: archdeacon), arci- (e.g.: archpriest), arqui- (e.g.: archdiocese) or arz- (e.g.: archbishop).
(archí) Sgt.