concuss

From Wiktionary

Pronunciation[change]

  • (UK) IPA (key): /kənˈkʌs/ or /ˈkɒn.kʌs/
  • (file)

Verb[change]

Plain form
concuss

Third-person singular
concusses

Past tense
concussed

Past participle
concussed

Present participle
concussing

  1. (transitive) If you concuss a person, you injure their brain by violent impact.