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Dictionary

ground•break•er

Pronunciation: (ground'brā"kur), [key]
—n.
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.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

ground beetle

groundbreaking

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