Etymology Explorer › Icelandic

Where does “hornafall” come from?

hornafall (Icelandic) comes from Icelandic fall, from Old Norse fall, from Old Norse falla, from Proto-Germanic fallaną, from Proto-Indo-European pōl-, from Slovincian pól, from Proto-Slavic polъ, from Proto-Indo-European (s)pelH- — to split off, separate; to chop, to separate.

hornafall (Icelandic): trigonometric function

Definitions

  1. trigonometric function

Ancestry of “hornafall”, step by step

StepLanguageWordMeaning
1Icelandicfallfall, drop; case; function
2Old Norsefall—
3Old Norsefallato fall
4Proto-Germanicfallanąto fall
5Proto-Indo-Europeanpōl-—
6Slovincianpól—
7Proto-Slavicpolъside, flank; half; member of a pair of options →...
8Proto-Indo-European(s)pelH-to split off, separate; to chop, to separate
Every word from Proto-Indo-European (s)pelH- →