killer wiki:
ler has several meanings:A killer is a person, animal, object, plant (&c.) that kills. See also assassin; murder.A killer is the lines, bars, grid, etc. applied to stamps on a letter to prevent their reuse (see also cancellation).Killer is a live action role-playing game by Steve Jackson Games where players play assassins who "kill" one another.Killer can also be slang for good, great, or such things.
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