halastjarna (Icelandic) comes from Icelandic stjarna, from Old Norse stjarna, from Proto-Germanic sternǭ, from Proto-Indo-European h₂stḗr, from Proto-Indo-European h₂eHs- — to be/become dry; to burn, to glow; hearth.
halastjarna (Icelandic): comet
Definitions
comet
Ancestry of “halastjarna”, step by step
halastjarna traces back through two separate lines of ancestry.