fear of food or eating
• (n.) A version to food; refusal to take nourishment.
<psychology> A version to food; refusal to take nourishment. ... Alternative forms: sitiophobia. ... Origin: Gr. Phobos = fear ... (16 Mar 1998) ... 
(si″to-fo´be-ә) irrational fear of eating or of food.
Si`to·pho'bi·a noun [ New Latin , from Greek ............ food + ............ fear.] (Medicine) A version to food; refusal to take nourishment. [ Written also sitiophobia .] 
Sitophobia is the fear of food or eating.
sitophobia Psychoneurotic abhorrence of food, or a morbid dread of or repugnance to food, whether generally or only to specific dishes.