ầm

ầm
adj
  1. (onomatopoeia) Describes a loud, low-pitched and echoing sound: thundering; roaring; rumbling
  2. noisy; boisterous

ầm ĩ

ầm ĩ
adj
  1. noisy, loud; clamourous

ầm ầm

ầm ầm
adj
  1. roaring; rumbling

喑

喑