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.
actinodermatitis (s) (noun), actinodermatitises, actinodermatitides. 1. Inflammation of the skin as a result of exposure to sunlight or because of adverse reaction to radiation-skin therapy. 2. Dermatitis caused by exposure to some form of radiation; such as, sunlight, ultraviolet light, or X-rays.