| psoriasis geographica | Psoriasis gyrata in which the lesions suggest the coast outline on a map. (05 Mar 2000) |
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| lingua geographica | <clinical sign> A benign condition where there is a map-like appearance to the tongue resulting from irregular denuded patches in the surface (loss of tongue papillae). Likely secondary to local irritation from hot or spicy foods, alcohol or tobacco. There are no significant complications. (27 Sep 1997) |