Coccyx pain or tailbone pain is often caused by falling backwards or by childbirth, though the cause of pain is unknown in about a third of cases. It makes it very painful to sit down. There are effective treatments available, and the great majority of sufferers can be cured.
Angelos: Messenger. This is a Greek form of Angelus, which is a Latin name derived from the Greek word angelos, meaning messenger. Is your name Angelos? T
Oikos (plural, oikoi) is the ancient Greek word for household. It's italicized because it is a foreign word. We'll use oikos in this course because it describes something very specific to ancient Greece. We think of a household as a family maybe with a mother, father, and a couple of kids.