Spanish castillo

← Spanish castell (doublet)

← Latin castellum (inherited)

← Latin castrum (mention)

← Old Spanish castiello (inherited)

→ Spanish castellano (link)

→ Spanish castell (doublet)

→ Spanish Castillo (mention)

→ Spanish encastillar (affix)

→ Spanish acastillar (affix)

→ French château (cognate)

→ Copala Triqui castilló (borrowed)

→ Sambali kastilyo (borrowed)