Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun raynaud's_sign

1 sense of raynaud's sign

Sense 1
acrocyanosis, Raynaud's sign -- (cyanosis of the extremities; can occur when a spasm of the blood vessels is caused by exposure to cold or by strong emotion)
       => cyanosis -- (a bluish discoloration of the skin and mucous membranes; a sign that oxygen in the blood is dangerously diminished (as in carbon monoxide poisoning))