qì​náng

air bag

气囊 氣囊 qì​náng
air bag noun
(car) air bag; a safety device in a vehicle that inflates rapidly in the event of a collision
gasbag
aerostat gasbag; a balloon or large envelope made of rubberized fabric filled with gas used to lift airships or weather balloons
air sac
an air-filled sac in birds, insects, or reptiles that assists with breathing and regulates body temperature or buoyancy
pollen sac
wing-like protrusions on the pollen grains of conifers that assist in wind dispersal

Frequency

Movie subtitles
1.70 per million appears in 1% of films
Written text
3.95 per million

Sources