Artificial intelligent assistant

vallatory

ˈvallatory, a. Obs.—1
  [f. L. vall-um rampart.]
  Used or adapted for measuring a wall, etc.

a 1682 Sir T. Browne Misc. Tracts i. (1683) 82 With such differences of Reeds, Vallatory, Sagittary, Scriptory, and others they might be furnished in Judæa.

Oxford English Dictionary

yu7NTAkq2jTfdvEzudIdQgChiKuccveC 85298004bc5d8516e9c02f9de574a939