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killer

noun (DEATH)
 
 
/ˈkɪl.ər/ US  //

Definition

B1 [C] someone who kills another person: Police are still hoping to find the dead woman's killer.Murderers and attackers [C] something that kills people, especially a disease or other illness: Cancer and heart disease are the UK's biggest killers.KillingMurder and attempted murder [C] something that destroys something: This chemical is found in most weedkillers.Destroying and demolishingDamaging and spoiling killer
 
 
adjective [before noun]
a killer disease killer beesInformal words for goodGood, better and bestQuite good, or not very good
(Definition of killer noun (DEATH) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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