From Longman Dictionary of Contemporary Englishchocoholicchoc‧o‧hol‧ic, chocaholic /ˌtʃɒkəˈhɒlɪk $ ˌtʃɑːkəˈhɒː-, ˌtʃɒːk-/ noun [countable] informalGREEDYsomeone who likes chocolate very much and eats a lot of itOriginchocoholic(1900-2000)chocolate + -aholic