Where does “mængdelære” come from?
mængdelære (Danish) comes from Danish lære, from Middle Low German lēre, from Old Saxon lēra, from Proto-West Germanic laiʀu, from Proto-Germanic laizō, from Proto-Germanic laizijaną, from Proto-Indo-European loyséyeti, from Proto-Indo-European leys — to trace; to track.
mængdelære (Danish): set theory
Ancestry of “mængdelære”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Danish | lære | to teach; to learn; teachings, doctrine, theory |
| 2 | Middle Low German | lēre | — |
| 3 | Old Saxon | lēra | — |
| 4 | Proto-West Germanic | laiʀu | — |
| 5 | Proto-Germanic | laizō | teaching; lore; doctrine |
| 6 | Proto-Germanic | laizijaną | to teach |
| 7 | Proto-Indo-European | loyséyeti | — |
| 8 | Proto-Indo-European | leys | to trace; to track |