one kind of food
abnormal love for one kind of food
<psychiatry> A longing for a particular article of diet, or for highly seasoned food. ... Origin: G. Opson, seasoning, + mania, frenzy ... (05 Mar 2000) ... 
Type: Term Pronunciation: op′sō-mā′nē-ă Definitions: 1. A rarely used term for a longing for a particular article of diet, or for highly seasoned food.
opsomania 1. A pathological or morbid yearning for delicacies or for some specific food. 2. A pathological craving for sweets, such as may occur in binge-eating syndrome.3. A longing for a particular article of diet, or for highly seasoned food.