-ning. Compare Norwegian Nynorsk helleristing and Norwegian Bokmål helleristning. hällristning c petroglyph, rock-carving hällristning in Svensk ordbok....
rista + -ning ristning c a carving, an inscription in wood or stone hällristning runristning ritnings...
cooktop (flat surface with an assembly of burners for cooking) hällberg hällristning induktionshäll See the etymology of the corresponding lemma form. häll...