Pritennic is a modern term that has been coined to refer to the predecessor of the P-Celtic Pictish language. It is considered a sister language to the Brythonic languages. Evidence The evidence for the language consists of place-names, tribal names and personal names recorded by Greek and Latin writers in accounts of northern Britain. These names are given in The Place-Names of Roman Britain. Most of these names come from Ptolemy's Geography but are often in corrupt form. Thus it's difficult to… (More on Pritennic)