tredjedel (Norwegian Nynorsk) comes from Norwegian Nynorsk tredje, from Old Norse þriði, from Proto-Germanic þridjô, from Proto-Indo-European tretyós, from Proto-Indo-European tr̥tyós, from Proto-Indo-European tréyes — three.
tredjedel (Norwegian Nynorsk): a third
Definitions
a third
Ancestry of “tredjedel”, step by step
tredjedel traces back through two separate lines of ancestry.