acrocyanosis

English Thesaurus

1. cyanosis of the extremities; can occur when a spasm of the blood vessels is caused by exposure to cold or by strong emotion (noun.state)

hypernym	:	cyanosis,
definition	:	a bluish discoloration of the skin and mucous membranes; a sign that oxygen in the blood is dangerously diminished (as in carbon monoxide poisoning) (noun.state)