Artificial intelligent assistant

alchemister

ˈalchemister Obs.
  Forms 4–5 alcamister, -ystre, alkamyster(e, -istre, 5–6 alchymister, 6 alcumister.
  [f. OFr. alquemiste, alkemiste + -er1, the native termination of the agent being added, as in barrist-er, chorist-er, astronom-er, etc.]
  The earlier form of alchemist.

c 1386 Chaucer Can. Yeom. Prol. & T. 651 Whan this alcamister saugh his tyme [v.r. alcamystre, alkamystre, -mistre, -mystere, -mistrie]. 1477 Norton Ord. Alch. in Ashm. (1652) 10 An Alchimister wise. 1576 Baker tr. Gesner's Jewell of Health 173 b, A certaine Alchymister in Padua. 1586 J. Ferne Blaz. Gentrie Of the nature of Alcumisters.

Oxford English Dictionary

yu7NTAkq2jTfdvEzudIdQgChiKuccveC a34031da46100b737beab0b2473bee59