sulfáhtas is the singular locative of sulfáhtta.

sulfáhttaN

Finnish

sulfaattiN

Nordsamisk-finsk ordbokdict-sme-fin/src/n_smefin.xml:287078Edit on GitHub Suggest

sulfatN

Nordsamisk-norsk ordbokdict-sme-nob/src/variants_smenob.xml:25402Edit on GitHub Suggest