Usage History of 'knolls'

The following chart shows how frequently 'knolls' appeared in printed materials over time. For example, the word 'knolls' occurred 2 times in books in 1668 and 10,609 times in 2008. From 1668 to 2008, the word 'knolls' was used a total of 229,769 times in books scanned by Google. See Reference: Google Ngram project.

See also:

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