Latin frustum

← Proto-Indo-European *bʰrews- (root)

← Proto-Indo-European (inherited)

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

← Proto-Italic *frustom (inherited)

→ English bread (cognate)

→ English bruise (cognate)

→ English frustum (borrowed)

→ English frush (derived)

→ English frustule (mention)

→ French fruste (derived)

→ French froisser (inherited)

→ Ancient Greek θρυλίσσω (cognate)

→ Italian frusto (inherited)

→ Latin frustulentus (suffix)

→ Albanian breshër (cognate)

→ Albanian mbrus (cognate)