Artificial intelligent assistant

chincher

ˈchincher Obs.
  Also 5 chynchyr, -are.
  [f. prec. + -er.]
  = chinch n.

c 1386 Chaucer Melib. ¶637 (Camb. MS.) That men haue ne matier ne cause to calle the neythir wreche ne chinchere [other MSS. chynche]. c 1440 Promp. Parv. 75 Chynchyr or chynchare [H.P. chynche], perparcus.

Oxford English Dictionary

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