Where does “istap” come from?
istap (Danish) comes from Danish tap, from Old Danish tapp, from Old Norse tappi, from Proto-Germanic tappô, from Proto-Indo-European deh₂p-, from Proto-Indo-European deh₂- — to share, divide.
istap (Danish): icicle
Ancestry of “istap”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Danish | tap | protruding component of a device; cone cell;... |
| 2 | Old Danish | tapp | — |
| 3 | Old Norse | tappi | — |
| 4 | Proto-Germanic | tappô | plug; tap |
| 5 | Proto-Indo-European | deh₂p- | to sacrifice; to lose |
| 6 | Proto-Indo-European | deh₂- | to share, divide |