RUDIS ( kruda, sensperta ) ↓ lat
Esperanta: — erudi — erudicio — rudimento —
Latina: — erudilio — erudire — eruditus — rudimentum — rudis —
Angla: — erudite — erudition — rude — rudiment —
Franca: — rude — rudesse — rudiment — rudimentaire — rudoyer — érudit — érudition —
Hispana: — erudito — rudeza — rudimento — rudo —
Itala: — erudire — erudito — rude — rudimento —