mass murderer

Noun

 * 1) Someone who commits a mass murder.

Translations

 * Chinese:
 * Mandarin: 殺戮眾多的人
 * Danish: massemorder
 * Estonian:
 * Finnish:
 * French: tueur de masse, meurtrier de masse
 * German: ,
 * Hungarian:
 * Icelandic: fjöldamorðingi
 * Italian: assassino di massa, assassino seriale
 * Norwegian:
 * Bokmål: massemorder
 * Nynorsk: massemordar
 * Russian:
 * Swedish:
 * Ukrainian: ма́совий вби́вця