Artificial intelligent assistant

leecher

ˈleecher rare.
  Also 4 lechere.
  [f. leech v.1 + -er1.]
  One who ‘leeches’; a physician.

c 1374 Chaucer Boeth. iv. pr. vi. 108 (Camb. MS.) Who is ellis kepere of good or dryuere a-wey of yuel but god gouernour and lechere [Add. MS. leecher] of thowthes [orig. rector ac medicator mentium]. 1887 Athenæum 31 Dec. 890/1 There were also [in Aberdeen]..the Leechers or barber-surgeons, each with their deacon and constitution.

Oxford English Dictionary

yu7NTAkq2jTfdvEzudIdQgChiKuccveC e43f2d029b5b8669f0ea612252257864