chromonychia

chro·mo·nych·i·a

(krō'mō-nik'ē-ă),
Abnormality in the color of the nails.
[chromo- + G. onyx (onych-), nail]
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References in periodicals archive ?
12 Chromonychia in nail psoriasis is due to accumulation of large amounts of a serum like exudates containing glycoprotein in and under the affected nails.