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 BLEND cake mix, water, softened butter and eggs in large bowl at low speed until moistened (about 30 seconds). 2  BEAT at medium speed for 4 minutes. 3  POUR batter in pans and bake immediately. 4  BAKE following chart below.