Dalek

noun2

1. •
   A member of a species of extraterrestrial cyborg mutants who appear in the television programme Doctor Who and are known for travelling in metallic shells, having monotone, mechanically distorted voices, repeating a limited number of phrases, and their fanatical obsession with exterminating other, non-Dalek beings.

   • 'But Alydon,' I persisted, 'the Daleks aren't human beings. They're just evil, half creatures, half machines, determined to destroy you.' — 1964
2. •
   (figurative) One who is dogmatic, unfeeling and determined.

   • In an article in The Times Lord Chalfont said: "The programmed Daleks of the French military planners were evolving a plan which was really a carbon copy of the British plan." — 1973