Prinzmetal's angina

[prĭnzmĕt′lz, prĭnts-]
n.
  1. Angina pectoris marked by pain that is not precipitated by cardiac work, is usually of longer duration, and is usually more severe.angina inversa
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.