The Collaborative International Dictionary of English v.0.48:
Unbloody \Un*blood"y\, a. Not bloody. --Dryden. [1913 Webster] Unbloody sacrifice. (a) A sacrifice in which no victim is slain. (b) (R. C. Ch.) The Mass. [1913 Webster]WordNet (r) 3.0 (2006):
unbloody adj 1: achieved without bloodshed; "an unbloody transfer of power" [syn: nonviolent, unbloody]