Where does “spiuwan” come from?

spiuwan (Old Dutch) comes from Proto-Germanic spīwaną, from Proto-Indo-European (s)ptyēw- — to spit, vomit.

Ancestry of “spiuwan”, step by step

StepLanguageWordMeaning
1Proto-Germanicspīwanąto spew, to spit
2Proto-Indo-European(s)ptyēw-to spit, vomit
Every word from Proto-Indo-European (s)ptyēw- →Every word from Proto-Germanic spīwaną →