serienkiller , serienmörder

listen to the pronunciation of serienkiller , serienmörder
ألمانية - الإنجليزية
serial killer
A person who commits multiple (more than two) murders, especially similar ones with no obvious motive over a period of time with a "cooling-off" period between each murder
A person who attacks and kills victims one by one in a series of incidents
someone who murders more than three victims one at a time in a relatively short interval
person who commits a sequence of murders using similar methods and often chooses his victims according to a specific set of criteria