Where does “llysfeibion” come from?
llysfeibion (Welsh) comes from Welsh llysfab, from Welsh mab, from Old Welsh map, from Proto-Brythonic mab, from Proto-Celtic makʷos, from Proto-Indo-European mh₂ḱwos, from Proto-Indo-European meh₂ḱ- — to raise, increase; long.
llysfeibion (Welsh): plural of llysfab
Ancestry of “llysfeibion”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Welsh | llysfab | stepson |
| 2 | Welsh | mab | boy, son, infant, child , minor, youth;... |
| 3 | Old Welsh | map | — |
| 4 | Proto-Brythonic | mab | son |
| 5 | Proto-Celtic | makʷos | son |
| 6 | Proto-Indo-European | mh₂ḱwos | — |
| 7 | Proto-Indo-European | meh₂ḱ- | to raise, increase; long |