Rebracketing ofoppå/opp andunder. A transitional form is attested in 1698 by Jacob Laugesen Bork spelled asop-unn. See alsopå,tu,ti andtå, which all share the same word genesis pattern. First attested in 1779 aspunni in 1770 in Børre Henrich Rachløw’s glossary. Compare dialectalSwedishpunne.
poinni