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 | Definition 
 
        | visible depressions running across the width of the naturl nail plate |  | 
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 | Definition 
 
        | condition in which a blood clot forms under the nail plate,forming a drak purplish spot, usually due to injury |  | 
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 | Definition 
 
        | wavy ridges caused by uneven nail growth; usually result of illness or injury |  | 
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 | Definition 
 
        | noticeably thin, white nail plate that is more flexible than normal |  | 
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 | Definition 
 
        | depressions in the nail that run either lengthwise or across the nail;result from illness,injury,stress or injury |  | 
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 | Definition 
 
        | condition in which the eponychium or other living tissue surround the nail plate becomes split or torn |  | 
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 | Definition 
 
        | redness,pain,swelling,or pus |  | 
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 | Definition 
 
        | whitish discoloration of the nails,usually caused by injury to the matrix area;white spots |  | 
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 | Definition 
 
        | darkening of the fingers or toes;black band under or within the nail plate,extending from the base of the free edge |  | 
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 | Definition 
 
        | caused by injury to the nail or disease |  | 
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        | Term 
 | Definition 
 
        | affects the surface of the natural nail plate,causing it to appear rough and pitted,causing reddish spots on the nail bed and onycholysis |  | 
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        | Term 
 | Definition 
 
        | abnormal conditions when skin is stretched by the nail plate |  | 
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 | Definition 
 
        | Atrophy of the nails or undeveloped condition of the nails |  | 
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 | Definition 
 
        | Marked overgrowth of the fingernails or toenails |  | 
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        | Term 
 | Definition 
 
        | inflammation of the matrix of the nail |  | 
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 | Definition 
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        | Term 
 | Definition 
 
        | thickening and curving of nails: |  | 
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        | Term 
 | Definition 
 
        | loosening of the nail without shedding |  | 
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 | Definition 
 
        | The separation or loosening of a fingernail or toenail from its nail bed |  | 
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 | Definition 
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 | Definition 
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 | Definition 
 
        | periodic shedding of one or more nail |  | 
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 | Definition 
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        | Term 
 | Definition 
 
        | any disease or disorder of the nails. |  | 
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 | Definition 
 
        | infection,a pus-producing inflammation at the base |  | 
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        | Term 
 | Definition 
 
        | A type of highly curved nail plate often caused by injury to the matrix, but may be inherited;also called "folded nail" |  | 
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        | Term 
 | Definition 
 
        | One of several common bacteria that can cause nail infection |  | 
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        | Term 
 | Definition 
 
        | Severe inflammation of the nail in which a lump of red tissue grows up from the nail bed to the nail plate |  | 
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 | Definition 
 
        | Vertical lines running the length of the natural nail plate, usually related to normal aging |  | 
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 | Definition 
 
        | increased crosswise curvature throughout the nail plate |  | 
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 | Definition 
 
        | Medical term for fungal infections of the feet |  | 
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 | Definition 
 
        | reddened patches of small blisters |  | 
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 | Definition 
 
        | whitish patches on the nail that can be scraped off or long yellowish streaks within the nail substance |  | 
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        | Term 
 | Definition 
 
        | Disorder in which the edges of the nail plate curl around to form the shape of the trumpet or sharp cone at the free edge |  | 
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