Where does “weaxan” come from?

weaxan (Old English) comes from Proto-West Germanic wahsan, from Proto-Germanic wahsijaną, from Indo-European *h₂weks-.

weaxan (Old English): to grow

Definitions

Step	Language	Word	Meaning
1	Proto-West Germanic	wahsan	to grow
2	Proto-Germanic	wahsijaną	to grow
3	Indo-European	*h₂weks-	—

weaxan — Etymology, Origin & Word History | Etymology Explorer