Latin fastigium

← English bristle (cognate)

← Proto-Indo-European *bʰérstis (derived)

← Proto-Indo-European *bʰers- (mention)

← Proto-Italic *farstjagjom (inherited)

← Middle Irish brostaim (cognate)

← Polish barszcz (cognate)

→ English fastigiate (mention)

→ English fastigium (borrowed)

→ Spanish hastial (derived)

→ Ancient Greek φάσκον (cognate)

→ Latin fastigiatus (mention)