Usage History of 'photophase'

The following chart shows how frequently 'photophase' appeared in printed materials over time. For example, the word 'photophase' occurred 4 times in books in 1937 and 52 times in 2008. From 1937 to 2008, the word 'photophase' was used a total of 11,870 times in books scanned by Google. See Reference: Google Ngram project.

See also:

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