Usage History of 'porphyritic'

The following chart shows how frequently 'porphyritic' appeared in printed materials over time. For example, the word 'porphyritic' occurred 4 times in books in 1760 and 6,456 times in 2008. From 1760 to 2008, the word 'porphyritic' was used a total of 287,904 times in books scanned by Google. See Reference: Google Ngram project.

See also:

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