Meaning of PACHYDERMA

WordNet Dictionary
	Definition:		[n]  thickening of the skin (usually unilateral on an extremity) caused by congenital enlargement of lymph vessel and lymph vessel obstruction
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	Synonyms:		nevoid elephantiasis
	See Also:		congenital disease, elephantiasis, genetic abnormality, genetic defect, genetic disease, genetic disorder, hereditary condition, hereditary disease, inherited disease, inherited disorder