Pict

Concise Oxford English Dictionary © 2008 Oxford University Press:
Pict/pɪkt/

▶noun a member of an ancient people inhabiting northern Scotland in Roman times.

– derivatives
Pictish adjective & noun.

– origin from late L. Picti, perh. from L. pict-, pingere ‘to paint or tattoo’, or perh. influenced by a local name.