The Collaborative International Dictionary of English v.0.48:
pacifical \pa*cif"ic*al\, a. Of or pertaining to peace; pacific. [R.] --Sir H. Wotton. -- Pa*cif"ic*al*ly, adv. [R.] [1913 Webster]WordNet (r) 3.0 (2006):
pacifically adv 1: in a peaceable manner; "the tenant paying the rent hereby reserved and performing the several covenants herein on his part contained shall peaceably hold and enjoy the demised premises" [syn: peaceably, pacifically]