Lu·mum·ba 
(l-mmbə), Patrice Emery 1925-1961.
(l-mmbə), Patrice Emery 1925-1961. First prime minister (1960) of the Democratic Republic of the Congo. He was deposed and assassinated.
- downstream
- downswing
- Down syndrome
- down the drain
- down the hatch
- down the line
- down the road
- down the tube
- down the tubes
- down the tubes/tube
- down the wind
- downtick
- downtime
- down-to-earth
- down to the wire
- downtown
- downtrend
- downtrodden
- downturn
- down under
- downward
- downwardly
- downwash
- downwind
- down with