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groundbreaker

[ground-brey-ker]
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noun
  1. a person who is an originator, innovator, or pioneer in a particular activity.
  2. an original idea, product, or the like that leads to or makes possible further developments, growth, improvements, etc.
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Origin of groundbreaker

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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