Munu

As defined by A Concise Dictionary of Old Icelandic (Geir Zoëga):

munu Old Icelandic word can mean:

munu

(man or mun, munda; pret. infin. mundu), v.

munu

1) as an auxiliary verb simply denoting futurity, shall, will; munu margir þess gjalda, many will smart for it; ok mun hann hér koma brátt, and he will be here speedily;

munu

2) denoting what is probable or pretty certain, is sure to, must; þú munt vera feigr maðr, thou are surely a death-doomed man; nú mun faðir minn dauðr vera, now my father must be dead;

munu

3) in past tenses, would (eigi mundak trúa); must, kvað hann þá nú mundu dauða, he said that now they must be dead.

Possible runic inscription in Younger Futhark:ᛘᚢᚾᚢ

Also available in related dictionaries:

This headword also appears in dictionaries of other languages closely related to Old Icelandic.

• Old Norse - Cleasby & Vigfusson Dictionary
• Old Norwegian - Johan Fritzner's Dictionary