French flanc

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

← Italian fianco (cognate)

→ Crimean Tatar flang (derived)

→ Danish flanke (derived)

→ Esperanto flanko (mention)

→ Spanish flanco (borrowed)

→ French flanquer (suffix)

→ Norman flianc (cognate)

→ Portuguese flanco (derived)

→ Romanian flanc (borrowed)

→ Swedish fläns (mention)