Where does “underarm” come from?
underarm (Norwegian Nynorsk) comes from Norwegian Nynorsk under, from Old Norse undir, from Proto-Germanic under, from Proto-Indo-European h₁entér, from Proto-Indo-European h₁en — in; in, inside.
underarm (Norwegian Nynorsk): forearm
Ancestry of “underarm”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Norwegian Nynorsk | under | below, beneath, under; during; wonder, marvel,... |
| 2 | Old Norse | undir | under, underneath |
| 3 | Proto-Germanic | under | among, between; under, beneath; under |
| 4 | Proto-Indo-European | h₁entér | between |
| 5 | Proto-Indo-European | h₁en | in; in, inside |