As defined by the Cleasby & Vigfusson Old Norse to English dictionary:
- and aptastr, compar. and superl. latter, posterior, and last, v. eptri, epztr.
Possible runic inscription in Younger Futhark:ᛅᛒᛏᛅᚱᛁ
Younger Futhark runes were used from 8th to 12th centuries in Scandinavia and their overseas settlements