Mjalta

As defined by the Cleasby & Vigfusson Old Norse to English dictionary:

mjalta

að, [mjólk], to milk sheep or cows.

Possible runic inscription in Younger Futhark:ᛘᛁᛅᛚᛏᛅ
Younger Futhark runes were used from 8th to 12th centuries in Scandinavia and their overseas settlements