Spanish estío

← Catalan estiu (cognate)

← French été (cognate)

← Italian estate (cognate)

← Latin aestīvum (inherited)

← Latin tempus (mention)

← Latin aestīvus (mention)

← Latin aestus (mention)

← Portuguese estio (cognate)

→ Catalan estiu (cognate)

→ Portuguese estio (cognate)