1. A flash of intense heat (as released by an atomic explosion)

Type of: flash

• Betsy Griscom Ross
• Betsy Ross
• Bette Davis
• cardiac arrest
• cardiac arrhythmia
• cardiac cycle
• cardiac glucoside
• cardiac glycoside
• cardiac insufficiency
• cardiac massage
• cardiac monitor
• cardiac murmur
• cardiac muscle
• cardiac output
• cardiac pacemaker
• cardiac plexus
• cardiac resuscitation
• cardiac rhythm
• cardiac sphincter
• cardiac tamponade
• cardiac valve
• cardie
• Cardiff
• cardigan
• Cardigan Welsh corgi