Usage History of 'preoptions'

The following chart shows how frequently 'preoptions' appeared in printed materials over time. For example, the word 'preoptions' occurred 2 times in books in 1792 and 12 times in 2008. From 1792 to 2008, the word 'preoptions' was used a total of 196 times in books scanned by Google. See Reference: Google Ngram project.

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