Fyrsi

Meaning of Old Norse word "fyrsi"

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

fyrsi

n. gushing in torrents; hvít-fyrsi, Thom. 21.

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