DIEN BIEN PHU(noun)Did you mean?RhymesAlso try..bienDefinitions There is 1 meaning of the phrase Dien Bien Phu. Dien Bien Phu - as a noun The french military base fell after a siege by vietnam troops that lasted 56 days; ended the involvement of france in indochina in 1954 Word Variations & RelationsAnagramsStarts DStarts DIStarts DIEStarts DIENEnds UEnds HUEnds PHUEnds NPHUStarts D & ends UStarts DI & ends UStarts D & ends HUA-Z Proximitiesdielectrolysisdielytra12dielytras13diemaker15diemakers16 Dien Bien Phu diencephala19diencephalic22diencephalon20diencephalons21diene6