Etymology

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Onomatopoeic, from the sound of a nervous heartbeat.

Noun

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𑣔𑣂𑣌𑣇 (diku) (Bengali script দিকু, Devanagari script दिकु, Odia script ଡିକୁ)

  1. non-tribal, non-Adivasi, outsider
  2. colonizer, exploiter, invader