ancient Roman province, roughly corresponding to modern Portugal / (archaic, poetic) Portugal / an abbreviation for the RMS Lusitania, a British ship that was sunk in 1915 during World War I

Alternative spelling of Lusitanian

Of or pertaining to ancient Roman province of Lusitania, its people or culture. / Portuguese. / (biogeography) Having a range restricted to Iberia and Ireland.

A native or inhabitant of ancient Lusitania.

an extinct paleo-Hispanic language

plural of Lusitanian