killer
kill.er \'kil-*r\ n 1: one that kills 2: a fierce carnivorous gregarious largely black whale (Orcinus orca syn. Orca orca) 20 to 30 feet long
 Webster's English Dictionary
 Webster's English Dictionarykill.er \'kil-*r\ n 1: one that kills 2: a fierce carnivorous gregarious largely black whale (Orcinus orca syn. Orca orca) 20 to 30 feet long