Meaning of post-concussion in English:
post-concussion
Pronunciation /ˌpəʊs(t)kənˈkʌʃn/ /ˌpəʊs(t)kəŋˈkʌʃn/
adjective
North American Occurring after or as a result of concussion.
Origin
1920s; earliest use found in Archives of Neurology and Psychiatry. From post- + concussion.