Usage History of 'valvules'

The following chart shows how frequently 'valvules' appeared in printed materials over time. For example, the word 'valvules' occurred 4 times in books in 1707 and 79 times in 2008. From 1707 to 2008, the word 'valvules' was used a total of 5,685 times in books scanned by Google. See Reference: Google Ngram project.

See also:

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