Latin castro

← Proto-Indo-European *ḱostróm (inherited)

← Proto-Indo-European *ḱes- (derived)

← Proto-Italic *kastrāō (inherited)

← Proto-Italic *kastrom (derived)

← Latin -ō (affix)

← Latin castrum (mention)

← Latin careō (mention)

← Sanskrit शस्त्र (cognate)

→ English castrate (mention)

→ Sicilian crastu (derived)