Spanish Spanish Wikipedia has an article on:caso vocativoWikipedia es Noun caso vocativo m (plural casos vocativos) (grammar) vocative case Further reading “caso vocativo”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.8, Royal Spanish Academy [Spanish: Real Academia Española], 2024 December 10Wikiwand - on Seamless Wikipedia browsing. On steroids.