Where does “*stūpōn” come from?
*stūpōn (Proto-West Germanic) comes from Proto-Germanic stūpōną, from Proto-Indo-European (s)tewb-, from Proto-Indo-European (s)tew- — to push, to hit.
*stūpōn (Proto-West Germanic) comes from Proto-Germanic stūpōną, from Proto-Indo-European (s)tewb-, from Proto-Indo-European (s)tew- — to push, to hit.