Where does “*wirsi” come from?
*wirsi (Proto-West Germanic) comes from Proto-Germanic wirsiz, from Proto-Indo-European wers-, from Proto-Indo-European wer- — to burn; to cover, heed, notice; squirrel.
*wirsi (Proto-West Germanic) comes from Proto-Germanic wirsiz, from Proto-Indo-European wers-, from Proto-Indo-European wer- — to burn; to cover, heed, notice; squirrel.