Usage History of 'echogram'

The following chart shows how frequently 'echogram' appeared in printed materials over time. For example, the word 'echogram' occurred 8 times in books in 1935 and 364 times in 2008. From 1935 to 2008, the word 'echogram' was used a total of 27,866 times in books scanned by Google. See Reference: Google Ngram project.

See also:

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