concuss

[ kuh n-kuhs ]
/ kənˈkʌs /

verb (used with object)

to injure by concussion: He was mildly concussed by the falling books.

Origin of concuss

1590–1600; < Latin concussus, past participle of concutere, equivalent to con- con- + -cut-, combining form of quat-, stem of quatere to shake + -tus past participle ending
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for concuss

British Dictionary definitions for concuss

concuss

/ (kənˈkʌs) /

verb (tr)

to injure (the brain) by a violent blow, fall, etc
to shake violently; agitate; disturb

Word Origin for concuss

C16: from Latin concussus violently shaken, from concutere to disturb greatly, from quatere to shake
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012