Please be sure to eat all the food that is recommended on the Nutrisystem meal plan. You could be at risk of health issues if you do not maintain a healthy diet. 1  If you're pregnant, you may not join the Nutrisystem program.  If you're a nursing mother, you may not join the Nutrisystem program.
Quick Answer. According to The Free Dictionary, etiology, also spelled aetiology, is the study of exploration of the cause or factors contributing to something. In pathology, it specifically denotes the investigation into the cause or origins of a disease.
Dictionary entry overview: What does cardiology mean? â¢ CARDIOLOGY (noun) The noun CARDIOLOGY has 1 sense: 1. the branch of medicine dealing with the heart and its diseases Familiarity information: CARDIOLOGY used as a noun is very rare.