Pachyderma is a term used to describe thickened skin, often seen in animals such as elephants and rhinoceroses. The spelling of this word is unique and can be explained through IPA phonetic transcription: /pækəˈdɜːrmə/. The "pachy" component comes from the Greek word "pakhys," meaning thick or massive, while "derma" is the Greek word for skin. The stress falls on the second syllable, and the "ch" sound is pronounced like a "k." Knowing the phonetic transcription of pachyderma can help improve spelling accuracy and pronunciation.
Pachyderma is a noun that refers to a medical condition characterized by abnormally thickened and hardened skin, usually occurring in response to various underlying causes. The term can also be used to describe the condition in animals where their skin becomes thickened and rough.
Derived from the Greek words "pachýs," meaning thick, and "derma," meaning skin, pachyderma is commonly associated with chronic skin disorders and is often symptomatic of a larger health issue. It typically manifests as the skin becoming excessively tough, rigid, and sometimes leathery. This thickening can occur on various parts of the body, such as the hands, feet, elbows, knees, and even the face.
Pachyderma can be caused by a range of factors, including genetic predisposition, prolonged exposure to certain irritants or heavy pressure, chronic infections, inflammatory disorders, certain medications, and systemic diseases like scleroderma. The condition is often associated with discomfort, itching, and restricted range of motion due to the limited flexibility of the thickened skin.
The treatment of pachyderma usually depends on the underlying cause and aims to address the primary condition. It often involves managing symptoms, such as using moisturizers and topical corticosteroids to soothe dryness and reduce inflammation. In certain cases, more aggressive interventions may be required, such as immunosuppressive drugs or surgical procedures to remove excess skin tissue.
Pachydermia.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word pachyderma derives from the combination of two Greek roots: pachys, meaning thick, and derma, meaning skin. Thus, pachyderma literally means thick skin.