SAT GRE

concussion

Definition

A traumatic brain injury caused by a violent blow or shaking of the head.

한국어 두통이나 혼란을 일으키는 두개골의 폭력적인 충격 또는 흔들림

Example

"The athlete was removed from the game after suffering a concussion."
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Related words

SAT antonym SAT abase SAT abdicate SAT abdomen SAT abduction SAT abet SAT abeyance SAT abject SAT abjure SAT ablution SAT abnegate SAT abnormal