Artificial intelligent assistant

concutient

concutient, a. nonce-wd.
  (kənˈkjuːʃ(ɪ)ənt)
  [ad. L. concutient-em, pr. pple. of concutĕre: see concuss and -ent.]
  Meeting with concussion.

1859 Thackeray Virgin. xl, The negroes on the maternal estate..would meet in combat like two concutient cannonballs, each harder than the other.

Oxford English Dictionary

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