spoon nail
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spoon nail — Med. an abnormal condition in which the outer surfaces of the nails are concave; koilonychia. [1895 1900] * * * … Universalium
spoon nail — noun : koilonychia * * * Med. an abnormal condition in which the outer surfaces of the nails are concave; koilonychia. [1895 1900] … Useful english dictionary
Nail disease — or disorder Classification and external resources Onychia without granuloma ICD 10 L … Wikipedia
Nail — In medicine, there are two types of nails. One is just a plain old metal nail used to hold 2 or more pieces of bone together, for example, after a fracture. The other type of nail is the horny plate on the end of the finger or toe. Each nail… … Medical dictionary
Nail dysgenesis and hypodontia — A genetic disorder characterized by abnormalities of the nails (nail dysgenesis) and the absence of several teeth (hypodontia) at birth. The disorder is also known as Witkop syndrome or as the tooth and nail syndrome (TNS). The tooth and nail… … Medical dictionary
Hypodontia and nail dysgenesis — A genetic disorder characterized by the absence of several teeth (hypodontia) and abnormalities of the nails (nail dysgenesis) at birth. The disorder is also known as Witkop syndrome or the tooth and nail syndrome (TNS). The tooth and nail… … Medical dictionary
Syndrome, tooth and nail — A genetic disorder characterized by the absence of several teeth at birth and abnormalities of the nails. The disorder is also known as hypodontia and nail dysgenesis or Witkop syndrome (TNS). It was first described by Dr. Carl Witkop in 1965.… … Medical dictionary
Tooth and nail syndrome — A genetic disorder characterized by the absence of several teeth at birth and abnormalities of the nails. The disorder is also known as hypodontia and nail dysgenesis or Witkop syndrome (TNS). It was first described by Dr. Carl Witkop in 1965.… … Medical dictionary
koilonychia — A malformation of the nails in which the outer surface is concave; often associated with iron deficiency or softening by occupational contact with oils. SYN: spoon nail. [G. koilos, hollow, + onyx (onych ), nail] * * * koil·onych·ia .kȯil ō nik… … Medical dictionary
koilonychia — /koy loh nik ee euh/, n. Med. an abnormal condition in which the outer surfaces of the nails are concave; spoon nail. [1900 05; < Gk koîl(os) hollow + onych (s. of ónyx nail; see ONYX) + IA] * * * … Universalium
