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.
Neurofibromatosis is a term that encompasses at least two distinct, hereditary disorders caused by abnormality in a gene. Neurofibromatosis type 1 (NF1) is the more common disorder, affecting about 1 in 4,000 people throughout the world.