ritnu is the singular accusative or singular genitive of ridnu.

ridnuN

Finnish

kilpaN

Nordsamisk-finsk ordbokdict-sme-fin/src/n_smefin.xml:46868Edit on GitHub Suggest

riddnoN

North Sámi – Lule Sámidict-sme-smj/src/all_smesmj.xml:43187Edit on GitHub Suggest