Final answer:
The term for painful menstruation is Dysmenorrhea, involving cramping and pain that can be linked to endometriosis.
Step-by-step explanation:
The medical term for painful menstruation is C. Dysmenorrhea. This condition involves cramping and pain before and during menstruation and can vary in severity. It is a common menstrual disorder and can be associated with conditions such as endometriosis, where endometrial tissue grows outside of the uterus leading to inflammation, pain, and scarring. During menstruation, the endometrium of the uterus is shed, which is a process that can be accompanied by these painful uterine cramps.