of or relating to or characteristic of Portugal or the people of Portugal or their language
<adj.pert> Portuguese wines
of or relating to or characteristic of the region of Lusitania or its people or language
<adj.pert>
Lusitanian \Lu`si*ta"ni*an\, a. Pertaining to Lusitania, the ancient name of the region almost coinciding with Portugal. -- n. One of the people of Lusitania.