German Geburtstag

← German Geburt (affix)

← German -s- (affix)

← German Tag (affix)

← Middle High German (inherited)

← Old High German giburtitag (inherited)

→ English birthday (cognate)

→ Old English gebyrddæg (cognate)

→ Cimbrian gabüarttag (cognate)

→ Cimbrian geburtztag (cognate)

→ German Geburtstagsgeschenk (affix)

→ German Geburtstagsfeier (affix)

→ German Geburtstagskarte (affix)

→ German Geburtstagskind (affix)

→ Norwegian Bokmål gebursdag (derived)

→ German Low German Geboortsdag (cognate)

→ Norwegian Nynorsk gebursdag (derived)

→ Pennsylvania German Gebottsdaag (cognate)

→ Yiddish געבורטסטאָג (cognate)