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.
Quartrboard, Masonite CORPORATION, c.1930. Masonite is a type of hardboard made of steam-cooked and pressure-molded wood fibres in a process patented by William H. Mason. This product is also known as Quartrboard, Isorel, hernit, karlit, torex or treetex.