Skakki

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

skakki

m. disproportion, disparity, odd amount (þann skakka, er þar er á milli, man ek bœta).

Possible runic inscription in Younger Futhark:ᛋᚴᛅᚴᚴᛁ

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