A morbid fear of rice pudding; causes the victim to flee when confronted with rice pudding or anything resembling it. Similar to custodiaphobia, also known as a fear of pudding or custard. Derived from the Latin word oryza for rice and custodia for custard, or pudding.
When Jason offered Laura rice pudding, she ran down the hallway screaming. It was clear that she was afflicted by oryzacustodiaphobia.