Pjakka

As defined by A Concise Dictionary of Old Icelandic (Geir Zoëga):

pjakka

(að), v. to pick, prick (ef þú ~r broddinum á hallinn).

Possible runic inscription in Younger Futhark:ᛒᛁᛅᚴᚴᛅ

Also available in related dictionaries:

This headword also appears in dictionaries of other languages closely related to Old Icelandic.

• Old Norse - Cleasby & Vigfusson Dictionary
• Old Norwegian - Johan Fritzner's Dictionary