Luxembourgish sauer

← German sauer (cognate)

← English sour (cognate)

← Proto-Germanic *sūraz (inherited)

← Proto-West Germanic *sūr (inherited)

← Old High German sūr (inherited)

← Icelandic súr (cognate)

← Dutch zuur (cognate)

→ Luxembourgish Sauerstoff (affix)

→ Luxembourgish Sauer (mention)