How do you say “balloon” in Vietnamese?

Vietnamese words for “balloon”

• bóng bayListennoun
  Hanoi [ʔɓawŋ͡m˧˦ ʔɓaj˧˧] · Saigon [ʔɓawŋ͡m˦˥ ʔɓa(ː)j˧˧]bóng rising bay level

  a balloon

  for “balloon” meaning: An inflatable buoyant object, often (but not necessarily) round and flexible.

  • Quả bóng bay phát nổ.The balloon popped.
• bong bóngListennoun
  Hanoi [ʔɓawŋ͡m˧˧ ʔɓawŋ͡m˧˦] · Saigon [ʔɓawŋ͡m˧˧ ʔɓawŋ͡m˦˥]bong level bóng rising

  a bubble; a balloon

  for “balloon” meaning: An inflatable buoyant object, often (but not necessarily) round and flexible.

• khí cầuListennoun
  Hanoi [xi˧˦ kəw˨˩] · Saigon [kʰɪj˦˥ kəw˨˩]khí rising cầu falling

  a weather balloon

  for “balloon” meaning: An inflatable buoyant object, often (but not necessarily) round and flexible.

  • Bề mặt của khí cầu không phải là một không gian Euclide, và do đó không thể tuân theo các quy tắc của hình học Euclide.The surface of a balloon is not an Euclidean space, and therefore does not follow the rules of Euclidean geometry.
• khinh khí cầuListennoun
  Hanoi [xïŋ˧˧ xi˧˦ kəw˨˩] · Saigon [kʰɨn˧˧ kʰɪj˦˥ kəw˨˩]khinh level khí rising cầu falling

  a hot-air balloon

  for “balloon” meaning: An inflatable buoyant object, often (but not necessarily) round and flexible.

• bóngListennoun
  Hanoi [ʔɓawŋ͡m˧˦] · Saigon [ʔɓawŋ͡m˦˥]bóng rising

  a ball

  for “balloon” meaning: Such an object as a child’s toy or party decoration.