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.
Trap Rock. A construction industry term used for dark-colored igneous rocks used to make crushed stone. Crushed Trap Rock ready for use in a construction project. Trap rock is any dark-colored igneous rock that is used to produce crushed stone.Image Â© Brilt and iStockphoto.he name âtrap rockâ is from the Swedish word âtrappaâ which means âstair step.â This refers to the step-like landscape that is present in geographic areas where stacked basalt flows and shallow intrusions outcrop to form a landscape of steep cliffs and narrow ledges.