As defined by A Concise Dictionary of Old Icelandic (Geir Zoëga):
þruma Old Icelandic word can mean:
- f. clap of thunder (reiðar ~).
- (að), v. to rattle.
- (þrumi, þrumða, ~t), v.
- 1) to stand, sit fast; þars Valhöll víð of þrumir, stands spacious; ~ yfir öldrinn, to hover over banquets;
- 2) to stay behind, loiter, mope.
Possible runic inscription in Younger Futhark:ᚦᚱᚢᛘᛅ
Also available in related dictionaries:
This headword also appears in dictionaries of other languages closely related to Old Icelandic.