From choc + -o- + -phile.
chocophile (plural chocophiles)
- (informal, rare) A lover of chocolate.
2007 February 10, Damon Darlin, “Figuring Out Gift Giving in the Age of $2,000-a-Pound Chocolate”, in New York Times[1]:The report has had 750,000 page views since the story went up in December and has been passed from chocophile to chocophile.