Usage History of 'biro'

The following chart shows how frequently 'biro' appeared in printed materials over time. For example, the word 'biro' occurred 2 times in books in 1607 and 9,057 times in 2008. From 1607 to 2008, the word 'biro' was used a total of 156,465 times in books scanned by Google. See Reference: Google Ngram project.

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Find all anagrams of 'biro'
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