Polish nerka

← English [[fanny pack]], [[bum bag]] (link)

← Proto-Germanic *neurô (derived)

← Middle Low German nēre (borrowed)

← Polish nera (suffix)

← Polish ka (suffix)

← Polish nerkówka (link)

← Russian не́рка (borrowed)

→ Belarusian нырка (borrowed)

→ Polish nadnercze (affix)

→ Polish nerkowy (affix)

→ Ukrainian нирка (borrowed)