Where does “AC90” come from?
AC90 (German) comes from English AC90, from English ninety, from Middle English nynty, from Old English hundniġontiġ, from Proto-Germanic newuntēhundą — ninety.
AC90 (German): AC90
Ancestry of “AC90”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | English | AC90 | A class of monohull sailing racing yacht, a type... |
| 2 | English | ninety | The cardinal number occurring after eighty-nine... |
| 3 | Middle English | nynty | — |
| 4 | Old English | hundniġontiġ | — |
| 5 | Proto-Germanic | newuntēhundą | ninety |