Ferri- : A combining form indicating ferric iron as an ingredient; as, ferricyanide.

Example:
Can you drive from Egypt into Sudan or do you have to take the expensive ferri to wadi haffi?

Taxonomy
Claudia, traveler reviews, Pisa, B&B, Tuscany, reservation, photos, deals.

Defination from the web:
Ferri's B&B, ranked #3 of 41 B&Bs / inns in Pisa and rated 4.5 of 5 at TripAdvisor.