"Psychosomatics" comes from the Greek and is composed of the words "psyche" for "breath" and "soma" for "body".  Psychosomatics is the study of the interrelationships and mutual influence of the human soul and body.
"Gynaecology" also comes from the Greek and is made up of the Greek word "gynē", which means "woman", and -logy, which stands for "teaching". Together, "gynecology" literally means "the study of women".