As defined by the Cleasby & Vigfusson Old Norse to English dictionary:
- = at, v. that word, að- in compds, v. at-. -að, suff. neg., v. -a.
Possible runic inscription in Younger Futhark:ᛅᚦ
Younger Futhark runes were used from 8th to 12th centuries in Scandinavia and their overseas settlements