Where does “am-” come from?
am- (Proto-Celtic) comes from Proto-Celtic an-, from Proto-Indo-European n̥-, from Proto-Indo-European ne — not.
Ancestry of “am-”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Proto-Celtic | an- | un-, not |
| 2 | Proto-Indo-European | n̥- | not, un- |
| 3 | Proto-Indo-European | ne | not |