The Collaborative International Dictionary of English v.0.48:

Edituate \E*dit"u*ate\, v. t. [LL. aedituatus, p. p. of
   aedituare, fr. L. aedituus a temple warden; aedes building,
   temple + tueri to guard.]
   To guard as a churchwarden does. [Obs.] --J. Gregory.
   [1913 Webster]