erythromelalgia

noun

1. a condition resulting from excessive dilation of the blood vessels, usually affecting the extremities, which feel hot and painful

n.

1. Paroxysmal throbbing and burning pain in the skin, affecting one or both legs and feet, sometimes one or both hands, accompanied by a dusky mottled redness of the parts and associated with polycythemia vera, thrombocytemia, gout, neurological disease, or heavy-metal poisoning.Mitchell’s disease red neuralgia