Hagall means hail.
Stanza from the Icelandic Rune Poem
Hail is cold grain
and shower of sleet
and sickness of serpents.
Stanza from the Norwegian Rune Poem
Hail is the coldest of grain;
Christ created the world of old.
ᚼ hagall
LO: Long-branch
SH: Short-twig
ST: Staveless
VA: Variant
TW: Twig-runes
NO: Old Norse transliteration
EN: Modern English transliteration
