obesity: Body Mass Index for adultsEncyclopÃ¦dia Britannica, Inc.Obesity was traditionally defined as an increase in body weight that was greater than 20 percent of an individualâs ideal body weightâthe weight associated with the lowest risk of death, as determined by certain factors, such as age, height, and gender.
Define infancy: early childhood; a beginning or early period of existence; the legal status of an infant â infancy in a sentence early childhood; a beginning or early period of existence; the legal status of an infantâ¦ See the full definition
The definition of an embryo is an unborn but developing child or animal, or something in the early stages that shows potential for development. 1  An example of an embryo is when you have a viable female human egg that has been fertilized with a man's sperm. An example of an embryo is the draft of a series of new laws protecting human rights that will be used in the development of a constitution to govern a country where a human rights violation is taking place.