1. Of or relating to or characteristic of Portugal or the people of Portugal or their language
   - Portuguese 
2. Of or relating to or characteristic of the region of Lusitania or its people or language

See also: Lusitania

Encyclopedia: Lusitanian

• knowledgeableness
• knowledgeably
• Knowlton's cactus
• known
• Knox
• Knoxville
• knuckle
• knuckle down
• knuckle duster
• knuckle joint
• knuckle sandwich
• knuckle under
• knuckleball
• knucklebones
• knucklehead
• knuckler
• knuckles
• knucks
• knur
• knurl
• knurled
• Knut
• Knut Hamsun
• Knut Pedersen
• KO