Icelandic tunga

← Proto-Germanic *tungǭ (inherited)

← Proto-Indo-European *dn̥ǵʰwéh₂s (inherited)

← Old Norse tunga (inherited)

→ Old High German zunga (cognate)

→ Icelandic tungumál (compound)

→ Icelandic mál (link)

→ Icelandic fjöltyngdur (mention)

→ Icelandic naðurtunga (affix)