"Scribe" means to write or to mark. "Pre-" is a prefix that means "before" or "in advance." So, "prescribe" literally means "to write before," which in a medical context, means to order or recommend something, like a treatment or medication.
"Scribe" means to write or to mark. "Pre-" is a prefix that means "before" or "in advance." So, "prescribe" literally means "to write before," which in a medical context, means to order or recommend something, like a treatment or medication.