Usage History of 'counterion'

The following chart shows how frequently 'counterion' appeared in printed materials over time. For example, the word 'counterion' occurred 2 times in books in 1935 and 3,517 times in 2008. From 1935 to 2008, the word 'counterion' was used a total of 100,388 times in books scanned by Google. See Reference: Google Ngram project.

See also:

Find all anagrams of 'counterion'
Words starting with a,b,c...
Words ending with a,b,c...
Words starting & ending with a,b,c....