A dermatologist is a doctor who has extensive training and knowledge of the skin, scalp, hair and nails and treats conditions that affect those areas. These doctors will evaluate any abnormality, blemish or lesion on the skin in order to determine the cause and will determine a course of treatment.
Definition of rampart for English Language Learners. : a tall, thick stone or dirt wall that is built around a castle, town, etc., to protect it from attacks.
coping stone - a stone that forms the top of wall or building. capstone, copestone, stretcher. stone - building material consisting of a piece of rock hewn in a definite shape for a special purpose; he wanted a special stone to mark the site.