Obs. rare–1. [ad. L. assimulātiōn-em, n. of action f. assimulāre: see prec. and -ATION.] Simulation, counterfeiting, pretence.

1

c. 1450.  Lonelich, Grail, xlvii. 66. Cristened to ben be fals assumylaciown.

2

1721.  in Bailey.

3