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Words getting along nicely ....
Word: operation (lookup in dictionary) (lookup stats) Dates: during 1890-1899 Sort By: most recent first (reverse)
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Normalized population density for word "operation" throughout decades:
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Word "operation" first appeared in our records from 174938!
See usage in 174938 »
The following words have supported "operation" in appearing on this page. Do you know these words: