Artificial intelligent assistant

wagstart

ˈwagstart Obs.
  Also 5 -sterd, -styrt, 5–6 -stert.
  [f. wag v. + start n.1 Cf. MLG. wage-, wakstert; also Da. vip-, Sw. vippstjert, Du. kvikstaartje.]
  = wagtail.

c 1440 Promp. Parv. 513/2 Wagstert [Winch. MS. Waggestert], byrd, teda, vel toda. c 1475 Pict. Voc. in Wr.-Wülcker 763/2 Hic tradus, a wagstyrt. 1570 Levins Manip. 33/42 A Wagstarte, motacilla.

Oxford English Dictionary

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