P / Picti
noun

Picti

gen. ōrum · gender masculine · decl. 2nd
pingo, the painted people
a people of Britain; the Picts; ancient Caledonians
a people of Britain, the Picts or ancient Caledonians (so named from their practice of tattooing themselves), Amm. 20, 1, 1; Claud. III. Cons. Hon. 54; id. Laud. Stil. 2, 254.