Marmendils-smíði

Meaning of Old Norse word "marmendils-smíði"

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

marmendils-smíði

n. the mermannikins work = millepora polymorpha.

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