Fall-stykki

Meaning of Old Norse word "fall-stykki"

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

fall-stykki

n. a big gun, (mod.)

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