Usage History of 'rotorcraft'

The following chart shows how frequently 'rotorcraft' appeared in printed materials over time. For example, the word 'rotorcraft' occurred 2 times in books in 1900 and 1,199 times in 2008. From 1900 to 2008, the word 'rotorcraft' was used a total of 43,336 times in books scanned by Google. See Reference: Google Ngram project.

See also:

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