Latin falco

← Old English *fealca (cognate)

← Old English fealcen (mention)

← English fallow (link)

← Proto-Germanic *falkô (derived)

← Proto-West Germanic *falkō (derived)

← Old High German falco (cognate)

← Old High German falcho (mention)

← Old High German falucho (mention)

← Old High German falo (cognate)

← Proto-Indo-European *polH- (derived)

← Proto-Indo-European *pelH- (mention)

← Proto-Indo-European *dʰelk- (derived)

← Proto-Indo-European *dʰelg- (mention)

← Latin pullus (cognate)

← Latin falx (cognate)

← Old Norse fálki (cognate)

← Old Saxon falko (cognate)

→ Translingual Falco peregrinus (derived)

→ Translingual Falco (derived)

→ Romansch falcùn (derived)

→ Romansch falcung (derived)