nǎo​zhèn​dàng

concussion

脑震荡 腦震盪 nǎo​zhèn​dàng
concussion noun
A mild brain injury caused by a blow to the head or violent shaking, typically involving a brief loss of consciousness, dizziness, or nausea but no permanent damage.

Frequency

Movie subtitles
3.93 per million appears in 2% of films
Written text
0.695 per million

Sources