Where does “ten” come from?

ten (Middle Dutch) comes from Old Dutch tin, from Proto-Germanic tiną, from Proto-Indo-European dinom.

Ancestry of “ten”, step by step

StepLanguageWordMeaning
1Old Dutchtin
2Proto-Germanictinątin
3Proto-Indo-Europeandinom
Every word from Proto-Indo-European dinomEvery word from Proto-Germanic tinąEvery word from Old Dutch tin
ten — Etymology, Origin & Word History | Etymology Explorer