Medical Definition of ophthalmology. plural. ophthalmologies. : a branch of medical science dealing with the structure, functions, and diseases of the eye.
It will be just fine! Most cake mixes only use 1 or 2 eggs anyway. Replace the water with milk if you have it and then either add an extra dash of oil or just go ahead and replace the oil with melted butter. You'll never miss that egg.
1 Grease 2 baking sheets. 2  Mix cake mix, canola oil, and eggs together in a bowl until smooth. Roll dough into walnut-size balls; flatten to 1/4-inch thick on baking sheets, 2 inches apart.  Bake in the preheated oven until edges are golden, 6 to 8 minutes.