grafningr (noun m.) ‘graven shield...’

• Arn Rǫgndr 1^II/2 — grafninga ‘of graven shields’1046
• Arn Magndr 5^II/6 — grafnings ‘of the graven shield’1050
• Þul Orma 2^III/3 — grafningr ‘digger’?

elements in compounds