leukonychia
Pronunciation: lū′kō-nik′ē-ă
Definition: The occurrence of smooth-surfaced white spots or patches under the nails, of unknown cause; the decoloration may be total or in the form of lines (striate or transverse leukonychia) or dots (punctate leukonychia).
[leuko- + G. onyx (onych-), nail]
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Examples: glitazone, GI cocktail, etc.

