runnafingur
nafnorð karlkyn grasafræði
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.runnafingurrunnafingurinnnf.runnafingurrunnafingurnir
þf.runnafingurrunnafingurinnþf.runnafingurrunnafingurna
þgf.runnafingrirunnafingrinumþgf.runnafingrumrunnafingrunum
ef.runnafingursrunnafingursinsef.runnafingrarunnafingranna