The word derives from the Greek. The longest side of a right-angled triangle is called the hypotenuse which is why the hypotenuse is always the longest side of a right-angled triangle.
Medical Definition of neurodermatitis. plural. neurodermatitises. or. neurodermatititides. \-Ëtit-É-ËdÄz\play. : chronic eczematous dermatitis arising from repeated rubbing or scratching of a real or imagined irritation of the skinâsee lichen simplex chronicus.
Lichen simplex chronicus (also known as Neurodermatitis) is a skin disorder characterized by chronic itching and scratching.The constant scratching causes thick, leathery, brownish skin.ichen simplex chronicus (also known as Neurodermatitis) is a skin disorder characterized by chronic itching and scratching.