noun
Etymology: translation of Medieval Latin lucidum intervallum
1. : a temporary period of rationality between periods of insanity or delirium
2. : a period of calm or normal activity between periods of confusion
noun
Etymology: translation of Medieval Latin lucidum intervallum
1. : a temporary period of rationality between periods of insanity or delirium
2. : a period of calm or normal activity between periods of confusion
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012