koilonychia

/koi-loh-nik-ee-uh/US // ˌkɔɪ loʊˈnɪk i ə //

黑龙江省,芋螺,黑龙江,黑龙江省人民政府

Definitions

n.名词 noun

1
Medicine/Medical.
- : an abnormal condition in which the outer surfaces of the nails are concave; spoon nail.