noun
: one of a series of darkish narrow parallel bands seen to rush swiftly across the landscape just before or after totality in a solar eclipse probably due to optical effects of the earth's atmosphere
noun
: one of a series of darkish narrow parallel bands seen to rush swiftly across the landscape just before or after totality in a solar eclipse probably due to optical effects of the earth's atmosphere
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012