Artificial intelligent assistant

rere-main

rere-main Obs. rare—1.
  [a. AF. *reremain (= arere-main, OF. ariere-main: see Littré, s.v. arrière-main), f. rere- rere- + main hand.]
  = rere-demain.

13.. K. Alis. 7395 Wel they foughte in the playn, With target, and with reremayn, With overhed, and with stoke.

Oxford English Dictionary

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