Lusitanic definitions of "Lusitanic" or "Lusitanian" may include medieval-to-modern Galicia, because the Portuguese people and Galician people share close linguistic and cultural ties, including pre-Roman Celtic ones. Modern Portuguese and the Galician language both derive from medieval Galician-Portuguese, and the term is a cultural classification more than a historic–geographical definition. Although, in Ancient Roman times, the Gallaeci were not part of Lusitania province, what became the Galician-Portuguese language developed from Vulgar Latin in Gallaecia, which comprised what is now Galicia, as well as north Portugal, the center of the development of post-Roman Portuguese culture. Later Portuguese use of the name "Lusitania"
RMS Lusitania and arches to the decorative scheme. The ship was finally delivered to Cunard on 26 August although the problem of vibration was never entirely solved and further remedial work went on through her life. The White Star Line's vessels were almost longer and slightly wider than "Lusitania" and "Mauretania". This made the White Star vessels about 15,000 tons heavier than the Cunard vessels. Both "Lusitania" and "Mauretania" were launched and had been in service for several years before "Olympic", and "Britannic" were ready for the North Atlantic run. Although significantly faster than the "Olympic" class would be, the speed of