Latin pergula

← Old Church Slavonic прагъ (cognate)

← Lithuanian pérgas (cognate)

← Old Norse forkr (cognate)

→ English pergola (derived)

→ Old Church Slavonic прагъ (cognate)

→ Greek πέργκολα (mention)

→ Italian pergola (inherited)

→ Italian pergamo (derived)

→ Romanian pârghie (inherited)

→ Aromanian pergurã (derived)

→ Albanian pjergull (derived)