chastellã Posted on June 6, 2020June 7, 2020 by Ángel Serrano [t͡ʃaʃteˈʎa] 1. adjective Castilian (related to Castile or the Castilian people). 2. masculine noun Castilian (person from Castile). 3. masculine noun Spanish or Castilian (language of Spain). Etymology: From Chastella plus derivative suffix -ã.