Hnallr

Meaning of Old Norse word "hnallr"

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

hnallr

m. a club or cudgel used by fishermen in killing sharks.

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