bloodstain definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
a dark discoloration caused by blood
bloodstain definition by American Heritage Dictionary
A stain caused by blood.transitive verb blood·stained, blood·stain·ing, blood·stains
To stain with blood.
Origin: V., back-formation from bloodstained.