vagabond's disease -->
excoriations and melanoderma caused by scratching the bites of the body louse, pediculus corporis.
Synonym: greenhow's disease, vagabond's disease, vagrant's disease.
Racial melanoderma, the normally dark skin of blacks and certain other races.
senile melanoderma, cutaneous pigmentation occurring in the aged.
Synonym: melasma universale.